RichThesaurus
tight chops
tight chops
synonyms
hidden
retired
reticent
uncommunicative
private
secluded
silent
zipping one’s lips
buttoning up
hush-hush
close
close-lipped
buttoning one’s lip
mum’s the word
unforthcoming
taciturn
on the Q. T.
tight-lipped
closemouthed
secretive
clamming up
tight chops
antonyms
unreserved
open