99 entries under suppress topic. ×

1
disallow(verb, keep, refuse, deny)
1
hide(verb, keep, refuse, deny)
1
hold(verb, keep, refuse, deny)
1
hold back(verb, expression, phrasal verb, stop, keep)
1
hold down(verb, expression, phrasal verb, quiet, keep)
1
hold out(verb, expression, phrasal verb, keep)
1
hold out on(verb, expression, idiom, phrasal verb, keep)
1
inhibit(verb, keep, refuse, deny)
1
keep(verb, refuse, deny, reserve)
1
keep back(verb, expression, phrasal verb, close, keep)
1
keep secret(verb, expression, close, keep)
1
keep to oneself(verb, expression, idiom, keep)
1
keep under wraps(verb, expression, idiom, keep)
1
kill(verb, stop, keep, restrain, curb)
1
mute(verb, calm, dull, quiet)
1
prevent(verb, stop, close, restrain, curb)
1
put the lid on(verb, expression, idiom, phrasal verb, stop)
1
quash(verb, calm, dull, quiet)
1
quell(verb, calm, dull, quiet)
1
refrain(verb, keep, refuse, deny)
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APASmart Define. (2015). clam up thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/clam_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "clam up thesaurus" https://smartdefine.org/clam_up/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, clam up thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/clam_up/thesaurus/synonyms>.
MLASmart Define. "clam up thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/clam_up/thesaurus/synonyms>