4
stuffy(adjective, dull, flat, excite, stupid)
3
muted
3
plaguing
3
prosing
3
stock(adjective, flat, stupid, ordinary, dry)
3
tough(adjective, difficult, grim, tedious, problematic)
3
unembellished
3
unpoetic
3
unromantic
3
unvaried(adjective, dull, stupid, boring, routine)
3
upsetting(adjective, hard, severe, offensive, irritating)
3
verbose(adjective, dull, boring, tedious, long)
3
wishy-washy
3
worrying(adjective, hard, severe, offensive, distressing)
2
arduous(adjective, hard, tough, severe, harsh)
2
bromidic(adjective, dull, simple, stupid, boring)
2
colorless(adjective, dull, flat, stupid, ordinary)
2
dense
2
dismal(adjective, dull, flat, stupid, ordinary)
2
distressing(adjective, hard, severe, harsh, offensive)
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APASmart Define. (2016). tiresome thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/tiresome/thesaurus/synonyms
ChicagoSmart Define. 2016. "tiresome thesaurus" https://smartdefine.org/tiresome/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, tiresome thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tiresome/thesaurus/synonyms>.
MLASmart Define. "tiresome thesaurus" 19 February 2016. Web. 28 September 2026. <https://smartdefine.org/tiresome/thesaurus/synonyms>