- employmentally challenged
- magnetoencephalographical
- Niceno-Constantinopolitan
- Citations:quantomecanical
- intellectually challenged
- down to the short strokes
- antidisestablishmentarian
- empty as a pauper's purse
- from can see to can't see
- cholangiopancreatographic
- thick as two short planks
- comfortable in one's skin
- on the side of the angels
- hoist by one's own petard
- hoist on one's own petard
- there for everyone to see
- easy as falling off a log
- easy as rolling off a log
- geographically challenged
- antihypercholesterolaemic
- electroencephalographical
- cervicothoracolumbosacral
- co-recursively enumerable
- penny wise, pound foolish
- all mouth and no trousers
- hatch, match and despatch
- smooth as a baby's bottom
- all over but the shouting
- dumb as a sack of hammers
- economical with the truth
- knocking on heaven's door
- cut out of the same cloth
- bored out of one's brains
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.