128 entries under dull topic. ×

2
dry up(verb, expression, phrasal verb, calm)
2
extinguish(verb, calm, quiet, suppress)
2
fatheaded(slow, stupid)
2
futile(unintelligent, witless)
2
hush(verb, adjective, calm, close)
2
hush-hush(verb, calm, quiet, suppress)
2
keep it down(verb, expression, idiom, phrasal verb, calm)
2
lull(verb, calm, quiet, suppress)
2
overawe(verb, calm, quiet, suppress)
2
pipe down(verb, expression, phrasal verb, calm)
2
quell(verb, calm, quiet, suppress)
2
quiet down(verb, expression, phrasal verb, calm)
2
retarded(adjective, stupid, impulsive, impractical)
2
say nothing(verb, expression, calm, quiet)
2
shush(verb, calm, quiet, suppress)
2
simpleminded(adjective, simple, silly, foolish)
2
sit on(verb, expression, phrasal verb, calm)
2
strike dumb(verb, expression, idiom, calm)
2
tongue-tie(verb, calm, quiet, suppress)
2
uncomprehending(adjective, stupid, insensitive, shallow)
10 years ago|23k views|share |citing 
APASmart Define. (2016). dumb thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dumb/thesaurus/synonyms
ChicagoSmart Define. 2016. "dumb thesaurus" https://smartdefine.org/dumb/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, dumb thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dumb/thesaurus/synonyms>.
MLASmart Define. "dumb thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/dumb/thesaurus/synonyms>