Synonyms|3.2kAntonyms|1.3k|Broader|61Narrower|58Related|3.9k

161 entries under simple topic. ×

11
blah(adjective, calm, quiet, weak)
11
common(adjective, boring, ordinary, commonplace, set)
11
foolish(adjective, rough, careless, silly)
11
hackneyed(adjective, set, hard, flat)
11
pedestrian(adjective, set, flat, excite)
11
uneventful(adjective, low, plain, ordinary)
10
banal(adjective, set, hard, weak)
10
brainless(adjective, slow, silly, foolish)
10
feeble-minded(adjective, ability, slow, offensive)
10
half-witted(adjective, ability, slow, offensive)
9
lackluster(adjective, light, flat, excite)
9
prosy(adjective, weak, tough, plain)
8
everyday(adjective, plain, pure, common)
8
insensate(noun, adjective, attitude, slow)
8
lusterless(adjective, beat, light, flat)
8
unintelligent(adjective, slow, silly, foolish)
8
usual(adjective, ordinary, boring, uninteresting, quiet)
7
pointless(adjective, weak, sharp, slow)
7
down(adjective, bad, increase, flat)
7
homely(adjective, plain, pure, common)
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HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>