3
long-winded(adjective, dull, boring, tedious)
3
malarkey
3
moonshine
3
passive(adjective, calm, dull, flat, indifferent)
3
plodding(adjective, dull, ordinary, boring, routine)
3
torpid(adjective, dull, quiet, weak, easy)
3
unimaginative(adjective, dull, simple, flat, plain)
3
watery(adjective, dull, weak, flat, plain)
3
wearisome(adjective, dull, simple, boring, routine)
2
aloof
2
blather
2
blatherskite
2
characterless
2
cold(adjective, calm, dull, flat, indifferent)
2
common(adjective, dull, simple, flat, plain)
2
commonplace(adjective, dull, simple, flat, plain)
2
desensitized(adjective, calm, dull, flat, unemotional)
2
detached(adjective, indifferent, unconcerned, impassive, unresponsive)
2
disinterested(adjective, calm, dull, flat, indifferent)
2
dopey(adjective, dull, quiet, weak, easy)
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APASmart Define. (2016). blah thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/blah/thesaurus/synonyms
ChicagoSmart Define. 2016. "blah thesaurus" https://smartdefine.org/blah/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, blah thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/blah/thesaurus/synonyms>.
MLASmart Define. "blah thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/blah/thesaurus/synonyms>