400 entries under adjective topic. ×

3
comatose(dull, quiet, weak, easy)
3
dismal(dull, flat, ordinary, dry)
3
draggy(dull, quiet, weak, simple)
3
hebetudinous(dull, slow, informal, heavy)
3
inactive(action, dull, quiet, weak)
3
indifferent(calm, dull, cool, weak)
3
long-winded(dull, boring, tedious)
3
passive(calm, dull, flat, indifferent)
3
plodding(dull, ordinary, boring, routine)
3
torpid(dull, quiet, weak, easy)
3
unimaginative(dull, simple, flat, plain)
3
watery(dull, weak, flat, plain)
3
wearisome(dull, simple, boring, routine)
2
cold(calm, dull, flat, indifferent)
2
common(dull, simple, flat, plain)
2
commonplace(dull, simple, flat, plain)
2
desensitized(calm, dull, flat, unemotional)
2
detached(indifferent, unconcerned, impassive, unresponsive)
2
disinterested(calm, dull, flat, indifferent)
2
dopey(dull, quiet, weak, easy)
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APASmart Define. (2016). blah thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/blah/thesaurus/synonyms
ChicagoSmart Define. 2016. "blah thesaurus" https://smartdefine.org/blah/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, blah thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/blah/thesaurus/synonyms>.
MLASmart Define. "blah thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/blah/thesaurus/synonyms>