syllabic
businesslike
caustic
cryptic
curt
emphatic
enigmatical
evasive
fine-sounding
gnomic
inaudible
incisive
laconic
low-toned
noncommittal
opprobrious
perfunctory
pithy
snappy
succinct
unamiable
unceremonious
uncommunicative
ungracious
well-chosen
wordless
polysyllabic