mum
- adjective (adj)
Meaning: silent
Synonyms:
bashful
buttoned up
clammed up
closemouthed
hushed
mute
muted
nonvocal
not forthcoming
not talkative
quiet
reserved
secretive
shy
soundless
speechless
still
tight-lipped
tongue-tied
uncommunicative
unsociable
unspeaking
voiceless
wordless
zipped
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.