82 entries under tedious topic. ×

5
worn-out(adjective, dull, set, hard, flat)
4
moth-eaten(adjective, dull, set, hard, flat)
4
plebeian(adjective, dull, mean, simple, poor)
4
prosy(adjective, dull, simple, flat, plain)
4
uninspiring(adjective, dull, simple, flat, plain)
3
drab(adjective, dull, hard, simple, plain)
3
lifeless(adjective, dull, simple, flat, plain)
3
repetitious(adjective, dull, hard, flat, stupid)
2
arid(adjective, dull, flat, stupid, ordinary)
2
banausic(adjective, dull, ordinary, boring, routine)
2
blah(adjective, dull, simple, flat, plain)
2
ho hum(expression, adjective, dull, flat, stupid)
2
nothing(adjective, dull, simple, lower, plain)
2
nowhere(adjective, dull, simple, moderate, plain)
2
stupid(adjective, dull, flat, ordinary, dry)
2
tame(adjective, dull, simple, flat, plain)
2
zero(adjective, dull, simple, lower, plain)
1
abused(adjective, flat, ordinary, dry, boring)
1
archaic(adjective, flat, ordinary, dry, boring)
1
big yawn(expression, adjective, dull, flat, ordinary)
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APASmart Define. (2016). commonplace thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/commonplace/thesaurus/synonyms
ChicagoSmart Define. 2016. "commonplace thesaurus" https://smartdefine.org/commonplace/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, commonplace thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/commonplace/thesaurus/synonyms>.
MLASmart Define. "commonplace thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/commonplace/thesaurus/synonyms>