78 entries under tedious topic. ×

5
humdrum(adjective, dull, simple, excite, clean)
5
monotonous(adjective, dull, simple, excite, plain)
5
prosaic(adjective, dull, simple, plain, stupid)
5
wearying(adjective, dull, difficult, awkward, boring)
4
arduous(adjective, dull, difficulty, difficult, heavy)
4
exhausting(adjective, dull, difficult, awkward, boring)
4
heavy(adjective, dull, difficult, awkward, boring)
4
wearing(adjective, dull, difficult, awkward, boring)
3
arid(adjective, dull, stupid, boring)
3
drab(adjective, dull, simple, clean, plain)
3
stuffy(adjective, dull, flat, excite, stupid)
2
boresome(adjective, dull, boring, irritating)
2
drudging(adjective, dull, stupid, boring)
2
hefty(adjective, dull, boring, irritating)
2
laborious(adjective, dull, difficulty, difficult, awkward)
2
nowhere(adjective, dull, simple, clean, plain)
2
stodgy(adjective, dull, flat, stupid, dead)
1
banal(adjective, dull, simple, flat, clean)
1
bit much(expression, dull, irritating, annoying)
1
bomb(adjective, dull, flat, stupid, dead)
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APASmart Define. (2015). irksome thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/irksome/thesaurus/synonyms
ChicagoSmart Define. 2015. "irksome thesaurus" https://smartdefine.org/irksome/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, irksome thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/irksome/thesaurus/synonyms>.
MLASmart Define. "irksome thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/irksome/thesaurus/synonyms>