curt (adj.)
- abbreviated
- abridged
- abrupt
- aggressive
- bearish
- beastly
- bluff
- blunt
- brash
- brief
- brusque
- cavalier
- churlish
- clipped
- close
- closemouthed
- compact
- compendious
- compressed
- concise
- contracted
- crisp
- crusty
- curtal
- cut
- dumb
- elliptic
- epigrammatic
- gnomic
- gruff
- harsh
- imperious
- instantaneous
- laconic
- little
- low
- mum
- mute
- peremptory
- pithy
- pointed
- quiet
- reserved
- rough
- rude
- sententious
- severe
- sharp
- short
- shortened
- silent
- snappish
- snug
- speechless
- succinct
- summary
- surly
- synoptic
- taciturn
- terse
- tight
- tongue-tied
- transient
- truculent
- truncated
- unceremonious
- untalkative
- wordless