67 entries under flat topic. ×

10
repetitious(adjective, dull, stupid, ordinary)
10
stale(adjective, dull, weak, simple)
10
tame(adjective, dull, weak, simple)
9
prosy(adjective, dull, weak, simple)
9
run-of-the-mill(adjective, dull, ordinary, dry)
9
unimaginative(adjective, dull, simple, plain)
8
dismal(adjective, dull, gloomy, miserable)
8
mundane(adjective, boring, dull, stupid, lifeless)
8
stodgy(adjective, dull, heavy, stupid)
7
blah(adjective, dull, weak, simple)
7
stuffy(adjective, dull, excite, heavy)
7
stupid(adjective, dull, simple, slow)
7
trite(adjective, dull, simple, plain)
6
common(adjective, boring, dull, ordinary)
5
hackneyed(adjective, dull, simple, plain)
5
repetitive(adjective, dull, ordinary, dry)
5
threadbare(adjective, dull, stupid, dry)
5
tired(adjective, dull, ordinary, dry)
4
characterless(adjective, dull, stupid, boring)
4
lackluster(adjective, dull, simple, plain)
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APASmart Define. (2015). tedious thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/tedious/thesaurus/synonyms
ChicagoSmart Define. 2015. "tedious thesaurus" https://smartdefine.org/tedious/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, tedious thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/tedious/thesaurus/synonyms>.
MLASmart Define. "tedious thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/tedious/thesaurus/synonyms>