brevity
the attribute of being brief or fleeting
concise
expressing much in few words
laconic
brief and to the point; effectively cut short
pithy
concise and full of meaning
quiescent
being quiet or still or inactive
reticent
reluctant to draw attention to yourself
succinct
briefly giving the gist of something
taciturn
habitually reserved and uncommunicative
terse
brief and to the point; effectively cut short
