Synonyms|578Antonyms|162|Broader|4Narrower|1Related|473

148 entries under tedious topic. ×

7
tiring(adjective, dull, stupid, boring)
7
trite(adjective, dull, simple, flat, plain)
7
uninspiring(adjective, dull, weak, simple, flat)
6
irksome(adjective, dull, simple, excite, clean)
6
stock(adjective, dull, flat, stupid, ordinary)
5
colorless(adjective, dull, simple, flat, clean)
5
humble(adjective, mean, poor, inferior, boring)
5
unvaried(adjective, dull, stupid, ordinary, familiar)
4
deadly(adjective, dull, dry, boring)
4
plain(adjective, dull, weak, simple, flat)
4
ponderous(adjective, dull, informal, boring)
4
repetitive(adjective, dull, flat, ordinary, dry)
4
stereotyped(adjective, dull, moderate, common, stupid)
4
unchanging(adjective, dull, boring, dreary)
4
unvarying(adjective, dull, boring, dreary)
3
exhausting(adjective, dull, boring, dreary)
3
familiar(adjective, dull, moderate, flat, common)
3
fatiguing(adjective, dull, boring, dreary)
3
heavy(adjective, dull, flat, ordinary, dry)
3
long-winded(adjective, dull, boring, tiresome)
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ChicagoSmart Define. 2016. "humdrum thesaurus" https://smartdefine.org/humdrum/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, humdrum thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/humdrum/thesaurus/synonyms>.
MLASmart Define. "humdrum thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/humdrum/thesaurus/synonyms>