186 entries under tedious topic. ×

1
plebeian(adjective, simple, flat, plain, stupid)
1
raw(adjective, rough, low, offensive, rude)
1
redundant(loose, boring, wordy, prolix)
1
strenuous(adjective, boring, irritating, annoying)
1
tasteless undistinctive(expression, weak, plain, mild, boring)
1
too much(expression, adjective, boring, irritating)
1
trying(adjective, boring, irritating, annoying)
1
uncool(adjective, boring, irritating, annoying)
1
unpalatable(adjective, weak, flat, nasty, unpleasant)
1
unrelieved(adjective, boring, dreary, uninteresting)
1
unseasoned(adjective, weak, flat, boring, dead)
1
unskilled(adjective, flat, slow, awkward, boring)
1
usual thing(expression, adjective, dry, boring)
1
vexatious(adjective, boring, irritating, annoying)
1
waterish(adjective, weak, poor, plain, mild)
1
wimpy(adjective, weak, plain, mild, relaxed)
1
yawn(adjective, simple, plain, ordinary, straightforward)
0
big yawn(expression, adjective, dry, boring)
0
dull as dishwater(expression, adjective, idiom, weak, plain)
0
basic(adjective, simple, pure, boring, routine)
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APASmart Define. (2016). dull thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dull/thesaurus/synonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>