74 entries under stifle topic. ×

1
asphyxiate(verb, stop, restrain, curb, suppress)
1
black out(verb, expression, phrasal verb, stop, restrain)
1
bring to screeching halt(verb, expression, idiom, stop, restrain)
1
burke(verb, stop, close, restrain, curb)
1
check(verb, stop, keep, restrain, curb)
1
choke back(verb, expression, phrasal verb, stop, restrain)
1
clamp down(verb, expression, phrasal verb, stop, close)
1
constipate(verb, stop, close, restrain, curb)
1
cork(verb, stop, close, restrain, curb)
1
cover up(verb, expression, phrasal verb, stop, close)
1
crack down(verb, expression, phrasal verb, stop, restrain)
1
curb(verb, stop, keep, restrain, suppress)
1
dampen(verb, calm, dull, quiet, suppress)
1
deaden(verb, calm, dull, quiet, suppress)
1
hold back(verb, expression, phrasal verb, stop, keep)
1
kill(verb, stop, keep, restrain, curb)
1
mute(verb, calm, dull, quiet, suppress)
1
prevent(verb, stop, close, restrain, curb)
1
put the lid on(verb, expression, idiom, phrasal verb, stop)
1
quash(verb, calm, dull, quiet, suppress)
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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>