148 entries under tedious topic. ×

2
wearing(adjective, dull, boring, irritating)
2
wishy-washy(adjective, dull, weak, plain, mild)
2
worn-out(simple, flat, common, ordinary, familiar)
2
zero(adjective, dull, weak, simple, lower)
1
abused(adjective, flat, ordinary, dry, boring)
1
annoying(adjective, dull, boring, dreary)
1
archaic(adjective, flat, ordinary, dry, boring)
1
arduous(adjective, dull, boring, irritating)
1
big yawn(expression, adjective, dull, flat, ordinary)
1
bit much(expression, dull, irritating, annoying)
1
boresome(adjective, dull, boring, irritating)
1
burdensome(adjective, dull, boring, irritating)
1
demanding(adjective, dull, boring, irritating)
1
difficult(adjective, dull, boring, irritating)
1
dismal(adjective, dull, flat, ordinary, dry)
1
dragging(adjective, dull, slow, boring)
1
driveling(adjective, flat, ordinary, dry, boring)
1
droning(adjective, dull, boring, dreary)
1
drudging(adjective, dull, stupid, boring)
1
enervative(adjective, dull, boring, irritating)
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APASmart Define. (2016). humdrum thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/humdrum/thesaurus/synonyms
ChicagoSmart Define. 2016. "humdrum thesaurus" https://smartdefine.org/humdrum/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, humdrum thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/humdrum/thesaurus/synonyms>.
MLASmart Define. "humdrum thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/humdrum/thesaurus/synonyms>