244 entries under dull topic. ×

2
tardy(boring, late, rambling, behind)
2
treadmill(adjective, boring, routine, dreary)
2
trying(adjective, hard, severe, tender)
2
unrelieved(adjective, boring, dreary, uninteresting)
2
unstimulating(adjective, weak, plain, mild)
2
vexatious(adjective, hard, rough, difficult)
2
watery(adjective, weak, plain, mild)
2
yawn(adjective, simple, flat, plain)
2
zero(adjective, weak, simple, plain)
1
afflictive(tender, gloomy, miserable, raw)
1
backward(simple, slow, boring, dim)
1
banausic(adjective, heavy, ordinary, boring)
1
big yawn(expression, adjective, flat, ordinary)
1
bit much(expression, irritating, annoying, exasperating)
1
bomb(adjective, flat, stupid, dry)
1
bummer(adjective, flat, stupid, dry)
1
cloying(adjective, flat, stupid, dry)
1
conservative(late, behind)
1
demanding(adjective, difficult, heavy, boring)
1
detained(late, behind)
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APASmart Define. (2015). tedious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tedious/thesaurus/synonyms
ChicagoSmart Define. 2015. "tedious thesaurus" https://smartdefine.org/tedious/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, tedious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tedious/thesaurus/synonyms>.
MLASmart Define. "tedious thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/tedious/thesaurus/synonyms>