111 entries under tedious topic. ×

1
threadbare(adjective, dull, hard, flat, stupid)
1
unvaried(adjective, dull, flat, stupid, dry)
1
usual(adjective, dull, quiet, flat, slow)
1
usual thing(expression, adjective, dull, flat, stupid)
1
vacuous(adjective, dull, quiet, flat, heavy)
1
vanilla(adjective, dull, weak, simple, flat)
1
well-worn(adjective, dull, hard, flat, stupid)
1
whitebread(adjective, dull, weak, lifeless)
1
zero(adjective, dull, simple, flat, plain)
0
lead balloon(expression, adjective, dull, weak)
0
unseasoned(adjective, dull, weak, lifeless)
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APASmart Define. (2016). dead thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dead/thesaurus/synonyms
ChicagoSmart Define. 2016. "dead thesaurus" https://smartdefine.org/dead/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, dead thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dead/thesaurus/synonyms>.
MLASmart Define. "dead thesaurus" 18 March 2016. Web. 23 September 2026. <https://smartdefine.org/dead/thesaurus/synonyms>