204 entries under dull topic. ×

4
monotonous(adjective, weak, cold, stupid)
4
motionless(adjective, cold, lifeless, nonliving)
4
slow(adjective, weak, easy, relaxed)
4
stiff(adjective, hard, careless, indifferent)
4
stodgy(adjective, flat, excite, stupid)
4
supine(adjective, weak, easy, slow)
4
tepid(adjective, warm, indifferent, boring)
4
uninterested(adjective, weak, easy, slow)
4
unsympathetic(adjective, quiet, hard, cool)
4
wishy-washy(adjective, quiet, weak, gentle)
3
bland(adjective, calm, weak, kind)
3
callous(adjective, quiet, hard, cool)
3
debilitated(adjective, weary, apathetic, tired)
3
draggy(adjective, weak, sad, depressed)
3
drooping(adjective, blue, sad, unhappy)
3
exanimate(cold, lifeless, nonliving, inorganic)
3
extinct(cold, lifeless, late, asleep)
3
faint(adjective, weak, heavy, still)
3
flavorless(adjective, weak, excite, feeble)
3
idle(adjective, careless, cold, indifferent)
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APASmart Define. (2015). spiritless thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/spiritless/thesaurus/synonyms
ChicagoSmart Define. 2015. "spiritless thesaurus" https://smartdefine.org/spiritless/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, spiritless thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/spiritless/thesaurus/synonyms>.
MLASmart Define. "spiritless thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/spiritless/thesaurus/synonyms>