This morpheme tends to mean "to step". Some of the most representative words that include it are: graduate, gradual, gradations, regress, congress, digress, transgress, egress, progression
See the full list below:
- progress
- congress
- gradually
- grade
- aggressive
- progressive
- aggression
- graduate
- gradual
- progressively
- postgraduate
- progression
- upgrade
- regression
- undergraduate
- gradient
- congressional
- degradation
- aggressively
- retrograde
- graduation
- regressive
- transgression
- regress
- aggressor
- post-graduate
- centigrade
- congressman
- gradation
- aggressiveness
- degrade
- low-grade
- transgressive
- biodegradable
- digression
- high-grade
- digress
- tigress
- downgrade
- transgress
- ingress
- gradualism
- gradualist
- upgradable
- weapons-grade
- aggradation
- egress
- upgradeable
- progressiveness
- negress
- retrogressive
- progressivism
- work-in-progress
- biodegradation
- non-progressive
- grader
- gradgrind
- grad
- progressivity
- autoregressive
- multigrade
- prograde
- unprogressive
- biodegrade
- gradin
- retrogression
- anterograde
- congresswoman
- gradualistic
- gradualness
- nonaggression
- progressivist
- unaggressive
- upgradeability
- degradable
- degradative
- digressive
- upgradability
- aggressivity
- degradability
- gradable
- gradiometer
- graduateship
- progressional
- regrade
- transgressively
- antegrade
- degressive
- graduand
- gradus
- ingression
- ogress
- postgrad
- progressionist
- regressor
- transgressor
- unaggressively
- ungraded
- aggressionist
- at-grade
- autoregression
- biodegradability
- degradingly
- digitigrade
- e-grade
- gradational
- gradely
- gradiometry
- intergradation
- lowgrade
- non-gradable
- nonaggressive
- nonprogressive
- orthograde
- photodegradable
- progradation
- regressionary
- regressiveness
- retrogradation
- retrogradely
- retrogress
- ultra-progressive
- unbiodegradable
- undegraded
- undergrad
- A-grade
- above one's paygrade
- act of Congress
- aggradational
- aggrade
- aggress
- aggressin
- aggressionism
- aggressivism
- aggressivist
- anterograde amnesia
- anterogradely
- antiaggression
- antidegradability
- antidegradable
- antidegradation
- antiprogress
- antiprogressive
- antiprogressivism
- arithmetic progression
- arithmetical progression
- at grade
- atheroprogression
- autoaggressive
- autodegradation
- autogressive
- autoregressively
- bagrada bug
- Belgrade
- Belgradian
- beyond one's pay grade
- bigrade
- bigraded
- bigrading
- biodegradably
- biodegradative
- Biograd na Moru
- Blagoevgrad
- Botevgrad
- brogressive
- cascara sagrada
- Cetingrad
- chord progression
- chosen aggression principle
- Christmas graduate
- ciliograde
- circle progression
- cirrigrade
- citigrade
- congradulations
- Congress
- Congress Poland
- congresscritter
- congression
- Congressional
- congressionally
- congressive
- congressjerk
- Congressman
- congressperson
- consonant gradation
- contempt of Congress
- counteraggression
- crossgrade
- cyberaggression
- deaggressivization
- decigrade
- degradant
- degradational
- degradedly
- degradedness
- degradement
- degrader
- degradingness
- degradome
- degradomics
- degradosome
- degree centigrade
- degression
- degressively
- deregressed
- digitigrady
- digressional
- digressionary
- digressively
- digressiveness
- Dimitrovgrad
- disgradation
- disgrade
- disgraduate
- downgradable
- downgradeable
- downgrader
- downgradient
- Edman degradation
- egression
- egressive
- egressively
- egressor
- eighth grade
- eleventh grade
- extragradient
- fauxgressive
- fibrodysplasia ossificans progressiva
- field grade
- fifth grade
- first grade
- fourth grade
- full-grade
- future perfect progressive
- future progressive
- geometric progression
- graceful degradation
- Grad
- grad school
- grad student
- Grad Zagreb
- gradability
- gradable antonym
- gradably
- gradate
- gradatim
- gradationally
- gradatory
- Graddy
- grade crossing
- grade grubber
- grade inflation
- grade on a curve
- grade point
- grade point average
- grade school
- grade school tactic
- grade sixer
- grade-A
- gradee
- gradeless
- Grader
- gradeschooler
- gradewide
- Gradgrindery
- Gradgrindian
- Gradgrindish
- gradian
- gradience
- gradient post
- gradient wind
- gradientless
- Gradina
- gradine
- gradino
- gradiometric
- Gradište
- gradual typing
- graduality
- graduall
- graduate engineer
- graduate nurse
- graduate school
- graduate student
- graduate tax
- graduate thesis
- graduated cylinder
- graduateness
- graduation mark
- graduational
- graduator
- graduette
- gradungulid
- Grady
- gravigrade
- Gressett
- Gressingham duck
- gressorial
- hydrodegradation
- hyperaggressive
- immunodegradation
- improgressive
- in progress
- infinite regress
- Ingress
- ingressing
- ingressive
- ingressively
- ingressiveness
- intergradational
- intergrade
- intergrader
- intragradational
- intragrader
- intransgressible
- introgress
- introgressed
- introgression
- introgressive
- introgressively
- isograd
- Ivanić-Grad
- Kaliningrad
- Kirovograd
- Kreževi Vinogradi
- Krumovgrad
- land degradation
- laterigrade
- Legrad
- Leningrad
- leningradite
- lesbian until graduation
- letter grade
- lieutenant junior grade
- ligress
- Londongrad
- low grade
- low-grade fever
- macroaggression
- make the grade
- Marker degradation
- metaregression
- micro-aggress
- microaggress
- microaggression
- microaggressive
- microaggressor
- midgrade
- migradollar
- milligrade
- misgrade
- monograde
- multigraded
- multigradient
- multigrading
- Negress
- niggress
- nigress
- nilprogression
- ninth grade
- non-aggression axiom
- non-aggression principle
- nonaggression axiom
- nonaggression principle
- nonaggressively
- nonaggressiveness
- nonaggressor
- nonbiodegradability
- nonbiodegradable
- nondegradable
- nondegradative
- nondegraded
- nongraded
- nongradient
- nongradual
- nongraduate
- nongraduated
- nongraduating
- nonplantigrade
- nonprogress
- nonprogression
- nonprogressively
- nonprogressor
- nonretrograde
- nontransgressive
- nonupgradable
- nonupgradeable
- nonupgraded
- Nova Gradiška
- Novigrad
- Novigrad Podravski
- outgrade
- overaggression
- overaggressive
- overaggressively
- overaggressiveness
- oxybiodegradable
- palmigrade
- palpigrade
- paravinogradovite
- passing grade
- passive aggressor
- passive-aggression
- passive-aggressive
- passive-aggressivist
- past perfect progressive
- past progressive
- pathoprogression
- pay grade
- paygrade
- Petrograd
- pharmaceutical grade
- photo-degradation
- photodegradability
- photodegradation
- photodegradative
- photodegrade
- photodegraded
- phyletic gradualism
- physograde
- phytodegradation
- pinnigrade
- plantigrade
- plantigrady
- Pogradec
- postgraduation
- postundergraduate
- pre-graduate
- predegraded
- Pregrada
- pregraduate
- pregraduation
- present perfect progressive
- present progressive
- pressure gradient
- pressure gradient force
- progress bar
- progressible
- progressist
- Progressive
- progressive aspect
- progressive assimilation
- progressive bluegrass
- Progressive Conservative
- Progressive Conservative Party
- progressive dinner
- progressive infantile poliodystrophy
- progressive longways formation
- progressive love
- progressive metal
- progressive multifocal leukoencephalopathy
- progressive rock
- progressive sclerosing poliodystrophy
- progressive stack
- progressive verb
- progressive war
- progressivistic
- progressless
- progressor
- pronograde
- proregression
- pseudoprogression
- pseudoprogressive
- pulmograde
- quadrigrade
- Razgrad
- rectigrade
- regressand
- regression testing
- regression to the mean
- regression tree
- regressional
- regressionism
- regressionist
- regressious
- regressive assimilation
- regressive left
- regressive leftism
- regressive leftist
- regressively
- regressivity
- retrograde amnesia
- retrograde inversion
- retrograde motion
- retrograde neurotransmitter
- retrograde perfusion
- retrogradeness
- retrogradingly
- retrogressively
- reupgrade
- royal progress
- ruling gradient
- Ryle's regress
- Sagrada Familia
- saltigrade
- second grade
- secular progressivism
- seventh grade
- sexual congress
- sidegrade
- sixth grade
- slab on grade
- Stalingrad
- Stara Gradiška
- Stari Grad
- subgrade
- subgradient
- subingression
- superaggressive
- supergradient
- supergression
- taligrade
- tardigrade
- tardigradologist
- tardigradous
- technoprogressive
- tenth grade
- thermodegradation
- thermogradient
- third grade
- third-grader
- Titograd
- transgressional
- transgressiveness
- transgressour
- twelfth grade
- ultraprogressive
- unaggressiveness
- uncongressed
- undegradable
- undegrading
- undergraduacy
- undergraduateship
- undergraduette
- ungradable
- ungradated
- ungradual
- ungraduated
- unguligrade
- unprogressing
- unprogressional
- unprogressively
- unprogressiveness
- unregressed
- untransgressive
- unupgradable
- unupgraded
- upgradation
- upgrader
- upgradient
- vasoregression
- vermigrade
- vinogradovite
- Visegrád
- Volgograd
- war of aggression
- War of Northern Aggression
- Winogradsky test
- work in progress
- zero grade
- zero-grade
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.