Synonyms|877Antonyms|274|Broader|11Narrower|0Related|1.3k

287 entries under adjective topic. ×

1
everyday(stupid, ordinary, commonplace, bland)
1
feather-brained
1
flat(stupid, ordinary, commonplace, bland)
1
gullible(dull, simple, slow, silly)
1
hackneyed(stupid, ordinary, commonplace, bland)
1
hebetudinous
1
ho hum(expression, stupid, ordinary, commonplace)
1
hokey(stupid, ordinary, commonplace, bland)
1
humdrum(stupid, ordinary, commonplace, bland)
1
hushful(close, quiet, soft, low)
1
impenetrable
1
inobtrusive(quiet, soft, low)
1
insipid(stupid, ordinary, commonplace, bland)
1
irksome
1
irresponsive(humble, shy, docile, lamblike)
1
jerky
1
knuckle-headed
1
lame-brained
1
low(close, quiet, simple, soft)
1
low-pitched(close, quiet, soft, low)
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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>