8
crack(noun, producing, creating, drilling, extracting)
8
jading(adjective, dull, tedious, irritating, exasperating)
8
leaden(adjective, lifeless, dreary, dull, feeling)
8
orifice(noun, production, removal, producing, creating)
8
puncture(noun, producing, creating, drilling, extracting)
8
spiritless(adjective, dull, feeling, weak, dead)
7
stuffy(adjective, dreary, drab, colorless, arid)
7
breach(noun, producing, creating, drilling, extracting)
7
drear(adjective, dull, bad, flat, excite)
7
aperture(noun, production, removal, producing, creating)
7
blah(adjective, dull, quiet, weak, simple)
7
depressing(adjective, dull, property, gloomy, miserable)
7
dim(adjective, dull, weak, simple, flat)
7
hole(noun, production, removal, producing, creating)
7
matter-of-fact(adjective, dull, simple, plain, ordinary)
7
mind-numbing(adjective, feeling, boredom, dreary, drab)
7
old(adjective, feeling, dreary, drab, colorless)
7
threadbare(adjective, feeling, dreary, drab, colorless)
7
unvaried(adjective, dreary, feeling, boredom, dull)
6
prolix(adjective, flat, stupid, ordinary, dry)
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APASmart Define. (2016). boring thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/boring/thesaurus/synonyms
ChicagoSmart Define. 2016. "boring thesaurus" https://smartdefine.org/boring/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, boring thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/boring/thesaurus/synonyms>.
MLASmart Define. "boring thesaurus" 30 March 2016. Web. 20 September 2026. <https://smartdefine.org/boring/thesaurus/synonyms>