Synonyms for Buttoned-up

Synonyms starting with letter C

• complete
• cool
• clam up
• constrained
• close-mouthed
• cautious
• careful
• circumspect
• cagey
• clam
• cease talking
• close up
• clinch
• cover
• crown
• can
• cob
• crest
• conclude
• cap
• cease
• clear
• consummate
• culminate
• call it a day
• call off
• cut loose
• clasp
• close
• clench