- same
- small
- social
- second
- sure
- special
- short
- similar
- single
- strong
- simple
- serious
- significant
- specific
- sorry
- successful
- soviet
- senior
- separate
- standard
- sexual
- safe
- substantial
- strange
- suitable
- sufficient
- soft
- scientific
- southern
- subject
- slow
- severe
- subsequent
- secondary
- sharp
- sick
- statutory
- sudden
- sensitive
- silent
- secret
- solid
- sad
- supreme
- socialist
- sweet
- stupid
- stable
- straight
- strategic
- slight
- still
- smooth
- structural
- sensible
- silly
- so-called
- sixth
- square
- steady
- spiritual
- sole
- satisfactory
- statistical
- superb
- strict
- sheer
- straightforward
- spectacular
- superior
- spare
- successive
- secure
- subtle
- short-term
- systematic
- splendid
- super
- steep
- sympathetic
- seventh
- smart
- stiff
- shallow
- symbolic
- semantic
- suspicious
- selective
- sacred
- solar
- spatial
- sound
- select
- static
- slim
- subjective
- shy
- spontaneous
- supplementary
- sunny
- secular
- substantive
- seasonal
- syntactic
- subordinate
- solitary
- surplus
- sticky
- swift
- sore
- sociological
- surgical
- supportive
- superficial
- sceptical
- synthetic
- sandy
- slender
- shiny
- scarce
- sustainable
- sinister
- set
- susceptible
- speculative
- sovereign
- suburban
- selfish
- spacious
- simultaneous
- serial
- sexy
- scarlet
- sensory
- savage
- stark
- socio-economic
- sour
- subsidiary
- sober
- short-lived
- second-hand
- split
- stylistic
- speedy
- specialist
- stylish
- sentimental
- stringent
- scholarly
- sturdy
- sizeable
- self-employed
- sincere
- solemn
- sensational
- slippery
- shaky
- skilful
- shrewd
- state-owned
- sleepy
- spinal
- stern
- supervisory
- shabby
- stationary
- stubborn
- scotch
- small-scale
- sterile
- sombre
- stale
- shadowy
- shut
- stately
- synonymous
- sequential
- stout
- saline
- simplistic
- stormy
- symptomatic
- symmetric
- sexist
- sporadic
- singular
- supernatural
- stressful
- sparse
- sensual
- salient
- symmetrical
- stray
- self-contained
- subversive
- soluble
- seismic
- sleek
- sectarian
- sly
- stony
- skinny
- stainless
- suggestive
- strenuous
- systemic
- secretarial
- sane
- sanitary
- skeletal
- scenic
- self-evident
- spurious
- smug
- scant
- self-conscious
- self-sufficient
- shady
- spiral
- smelly
- sublime
- silvery
- separatist
- sluggish
- silky
- shrill
- superfluous
- suicidal
- secretive
- seductive
- silver
- shameful
- sardonic
- scruffy
- scathing
- sumptuous
- staunch
- sullen
- stagnant
- sickly
- slack
- strident
- scary
- snowy
- salaried
- satanic
- serene
- sectional
- seminal
- spicy
- structuralist
- sweaty
- societal
- sloppy
- spartan
- smoky
- slick
- spectral
- scandalous
- sensuous
- sarcastic
- speechless
- sedimentary
- sordid
- sleepless
- sonic
- schematic
- senseless
- sundry
- satirical
- stocky
- secondhand
- spherical
- stuffy
- supple
- self-governing
- senile
- spiky
- salty
- silken
- sociable
- south-eastern
- soggy
- semi-detached
- superstitious
- single-minded
- sinful
- subterranean
- salutary
- snap
- socioeconomic
- snug
- shaggy
- slimy
- sodden
- squalid
- subconscious
- state-of-the-art
- squat
- sadistic
- steely
- self-catering
- surrealist
- step-by-step
- sedentary
- secretory
- second-class
- stand-alone
- savoury
- submissive
- shapely
- synaptic
- shoddy
- south-western
- sculptural
- sacrificial
- spooky
- short-sighted
- sunlit
- sometime
- soapy
- scrupulous
- scornful
- seamless
- scalar
- supranational
- sociolinguistic
- spiteful
- semi-skilled
- seedy
- sanguine
- suspect
- scalable
- succulent
- sultry
- sulphuric
- stereotypical
- schizophrenic
- serviceable
- shapeless
- spotless
- surreal
- sooty
- steamy
- superhuman
- situational
- stand-up
- stratigraphical
- self-styled
- segmental
- spotty
- sketchy
- scanty
- stupendous
- stubby
- self-imposed
- slow-moving
- supine
- succinct
- sectoral
- selfless
- self-indulgent
- superscalar
- synchronous
- shifty
- subservient
- stalwart
- sedate
- southerly
- socio-political
- self
- scholastic
- self-centred
- stellar
- sinusoidal
- self-proclaimed
- saintly
- supersonic
- springy
- saucy
- stratospheric
- subcutaneous
- surly
- set-aside
- sought-after
- semi-circular
- squeaky
- separable
- symphonic
- sugary
- snappy
- self-made
- self-confident
- steady-state
- sulky
- servile
- scrappy
- self-explanatory
- septic
- spiny
- sequent
- short-range
- streetwise
- salivary
- sallow
- single-sex
- seditious
- saleable
- sheepish
- southbound
- symbiotic
- second-rate
- sporty
- sacrosanct
- scriptural
- sizable
- stochastic
- self-appointed
- spindly
- spasmodic
- shameless
- scrawny
- semi-automatic
- self-righteous
- submersible
- self-regulating
- seaward
- self-confessed
- self-satisfied
- self-inflicted
- starry
- squamous
- solicitous
- self-supporting
- sinuous
- swarthy
- sneaky
- scaly
- southwestern
- syllabic
- self-effacing
- skimpy
- self-interested
- sterling
- suave
- splenic
- self-defeating
- superconducting
- self-respecting
- supplemental
- smallish
- self-regulatory
- sulphurous
- sleazy
- sub-standard
- spongy
- sinewy
- stipendiary
- small-town
- superlative
- sacramental
- substandard
- see-through
- slimline
- snow-covered
- showy
- scurrilous
- squeamish
- sidelong
- subliminal
- stolid
- snobbish
- self-destructive
- stratigraphic
- supply-side
- sprightly
- sartorial
- sigmoid
- second-order
- self-fulfilling
- surreptitious
- serpentine
- southernmost
- somatic
- snide
- synoptic
- soulless
- star-studded
- stringy
- specious
- solo
- shitty
- studious
- sorrowful
- suchlike
- self-taught
- sleeveless
- systolic
- scratchy
- streaky
- stillborn
- serological
- semi-autonomous
- steadfast
- swingeing
- semiotic
- self-serving
- sonorous
- small-time
- shamefaced
- shell-shocked
- skint
- self-critical
- soundless
- supercilious
- summative
- self-important
- subnormal
- semi-arid
- self-reliant
- slovenly
- soppy
- strong-willed
- stodgy
- secessionist
- syntagmatic
- shrink-wrapped
- sanctimonious
- stimulatory
- simple-minded
- self-sustaining
- sharp-eyed
- spastic
- shortsighted
- self-assured
- self-seeking
- starchy
- slavish
- superordinate
- sun-dried
- subtropical
- shoulder-length
- sentential
- seaborne
- stealthy
- stripy
- self-perpetuating
- snow-white
- solvent
- swell
- sentient
- scrubby
- sweet-smelling
- semi-skimmed
- snooty
- single-user
- sodding
- stepwise
- semi-permanent
- seropositive
- spongiform
- situationist
- seafaring
- stateless
- sing-song
- soporific
- straight-forward
- stoic
- seasick
- slinky
- subcultural
- second-generation
- swampy
- spineless
- spidery
- southeastern
- sacral
- straggly
- self-deprecating
- strong-minded
- single-handed
- salacious
- semicircular
- silver-grey
- stroppy
- soulful
- sessile
- serried
- space-like
- scandalised
- short-wave
- smokeless
- statuesque
- shivery
- sightless
- sub-tropical
- silty
- stumpy
- stereoscopic
- self-possessed
- schizoid
- sacrilegious
- snotty
- stingy
- sun-drenched
- sycophantic
- salubrious
- selectable
- self-same
- self-declared
- spring-loaded
- slipshod
- syntactical
- sunless
- shambolic
- synergistic
- senatorial
- slippy
- sidereal
- silver-plated
- stop-go
- summery
- sky-high
- subpolar
- sexless
- snow-capped
- six-figure
- subcortical
- starry-eyed
- sisterly
- synchronic
- sparkly
- smoke-free
- school-age
- sparky
- subclinical
- single-track
- snazzy
- superannuated
- semi-official
- subsea
- south-westerly
- severable
- shortish
- self-absorbed
- sepulchral
- strapless
- self-build
- semi-professional
- stockinged
- split-level
- seventieth
- syrupy
- straitened
- supernumerary
- strophic
- swashbuckling
- self-adhesive
- subatomic
- sub-atomic
- sessional
- self-contradictory
- seedless
- strong-arm
- single-breasted
- subaerial
- self-induced
- selfsame
- streptococcal
- semi-conscious
- snobby
- switchable
- self-raising
- spectroscopic
- strombolian
- sure-footed
- sub-zero
- stop-gap
- sylvan
- smutty
- silver-haired
- slap-up
- scrumptious
- second-person
- seaworthy
- sigmoidoscopic
- stretchy
- scraggy
- sky-blue
- skittish
- symptomless
- sedimentological
- steerable
- sociocultural
- steam-powered
- self-pitying
- scatty
- semi-regular
- strategical
- stringed
- sure-fire
- short-legged
- sedative
- sharpish
- soul-destroying
- skin-tight
- solid-state
- semi-natural
- sit-down
- showery
- scabby
- subjunctive
- self-denying
- self-directed
- small-minded
- sassy
- stubbly
- surface-to-air
- sable
- socio-demographic
- scummy
- slow-motion
- sleeved
- seagoing
- steric
- symbolist
- semi-annual
- stony-faced
- satiric
- stromal
- sugar-free
- syphilitic
- sold-out
- shop-bought
- shadow
- short-tempered
- seely
- shrewish
- stuck-up
- squashy
- starlit
- sorrel
- self-congratulatory
- shipshape
- stygian
- spaced-out
- simian
- stick-on
- surrealistic
- spiritualist
- shamanic
- scribal
- soft-hearted
- suboptimal
- soft-spoken
- sun-kissed
- self-propelled
- sternal
- smooth-talking
- saccharine
- sixtieth
- sebaceous
- shrubby
- somnolent
- superhelical
- suggestible
- supernatant
- sententious
- spectacled
- sciatic
- smarmy
- shamanistic
- stiff-necked
- scoreless
- self-assertive
- slabby
- self-referential
- self-replicating
- specifiable
- swanky
- short-acting
- south-easterly
- self-educated
- short-handed
- skillful
- semiological
- synovial
- seronegative
- self-fertile
- slanderous
- soldierly
- squarish
- stoichiometric
- stimulant
- slushy
- sedimented
- stripped-down
- stand-offish
- spry
- subtotal
- stock-still
- sludgy
- same-sex
- serious-minded
- semi-transparent
- star-struck
- seraphic
- seigneurial
- short-haul
- siliceous
- seemly
- supernormal
- suprasegmental
- spread-eagled
- subepithelial
- self-addressed
- supercritical
- self-aware
- sixpenny
- sapient
- self-regarding
- schizotypal
- stay-at-home
- self-sacrificing
- solipsistic
- stop-start
- street-wise
- sumptuary
- sage
- snub-nosed
- supraventricular
- semi-acoustic
- satiny
- squeaky-clean
- statesmanlike
- sinistral
- suppressive
- stearic
- semi-precious
- scabrous
- stratificational
- slithery
- smudgy
- souped-up
- signatory
- single-stranded
- sniffy
- stereophonic
- supportable
- slow-witted
- subarctic
- southward
- snowbound
- slash-and-burn
- sibilant
- sulphonic
- shelly
- space-based
- self-sealing
- scintigraphic
- shitless
- seamy
- skeptical
- supersaturated
- starless
- saggy
- staphylococcal
- scatological
- stepped-up
- sybaritic
- stomach-churning
- semi-naked
- seperate
- spunky
- snoopy
- self-controlled
- suntanned
- squelchy
- sweetish
- school-aged
- squidgy
- self-tapping
- stone-cold
- socialistic
- senescent
- spacial
- sagacious
- sham
- shortlived
- skin-deep
- south
- survivable
- sainted
- saltwater
- substitutable
- skintight
- stentorian
- septal
- subpentagonal
- somatosensory
- sappy
- squiggly
- self-willed
- salicylic
- saturnine
- shoeless
- sarky
- sociobiological
- subsonic
- soul-searching
- statemented
- subregional
- shell-like
- sixfold
- stinky
- submassive
- submaximal
- stagey
- specular
- sarcoplasmic
- second-string
- semi-rigid
- space-saving
- sinless
- spur-of-the-moment
- star-crossed
- sapphic
- sacerdotal
- stratiform
- slaty
- sex-starved
- short-staffed
- soon-to-be
- siliciclastic
- scentless
- sandalled
- stylometric
- surface-to-surface
- schismatic
- shirty
- socio-historical
- splashy
- shiftless
- stereotactic
- slow-burning
- seasonable
- syndiotactic
- skew-symmetric
- sociodemographic
- self-obsessed
- suboesophageal
- self-organizing
- smoochy
- skinless
- subtractive
- splenetic
- savvy
- spot-on
- sociopolitical
- sequinned
- snaky
- semiskilled
- subcellular
- still-born
- spring-like
- schoolboyish
- squiffy
- shop-soiled
- short-period
- suspensory
- soupy
- saxatile
- syncretic
- single-word
- strait-laced
- shirtless
- soilless
- sialic
- subhepatic
- seismological
- sanguinary
- subarachnoid
- stingless
- silicon-based
- sabre-toothed
- self-motivated
- spruce
- successional
- squishy
- scalic
- self-authenticating
- sarcoid
- sellable
- spatiotemporal
- silvicultural
- self-cleaning
- sociopathic
- stress-timed
- strappy
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.