concise (adj.)
- abbreviated
- abridged
- brief
- brusque
- clipped
- close
- closemouthed
- cogent
- compact
- compendious
- compressed
- contracted
- crisp
- curt
- curtal
- cut
- direct
- dumb
- elliptic
- epigrammatic
- gnomic
- instantaneous
- laconic
- little
- low
- mum
- mute
- pithy
- pointed
- quiet
- reserved
- sententious
- short
- shortened
- silent
- snug
- speechless
- succinct
- summary
- synoptic
- taciturn
- terse
- tight
- tongue-tied
- transient
- trenchant
- truncated
- untalkative
- wordless