50 entries under lackluster topic. ×

3
phlegmatic(adjective, dull, weak, easy, slow)
3
slothful(adjective, dull, flat, low, sad)
3
slumberous(adjective, dull, quiet, slow, cold)
3
spiritless(adjective, dull, weak, easy, sad)
2
blah(adjective, dull, quiet, weak, easy)
2
debilitated(adjective, dull, weak, thin, delicate)
2
dormant(adjective, dull, heavy, stupid, weary)
2
draggy(adjective, dull, quiet, flat, low)
2
drowsy(adjective, dull, quiet, slow, relaxed)
2
passive(adjective, dull, stupid, idle, weary)
2
sleepyhead(adjective, dull, quiet, weak, easy)
2
snoozy(adjective, dull, quiet, weak, easy)
2
somnolent(adjective, quiet, slow, relaxed, cold)
2
stupefied(adjective, dull, cold, high, dead)
2
supine(adjective, dull, weak, easy, slow)
2
tired(adjective, dull, quiet, slow, still)
2
weary(adjective, dull, weak, easy, slow)
1
dilatory(adjective, dull, heavy, stupid, idle)
1
exhausted(adjective, weak, thin, delicate, weary)
1
having spring fever(expression, adjective, idiom, dull, heavy)
10 years ago|15k views|share |citing 
APASmart Define. (2016). dopey thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/dopey/thesaurus/synonyms
ChicagoSmart Define. 2016. "dopey thesaurus" https://smartdefine.org/dopey/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, dopey thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/dopey/thesaurus/synonyms>.
MLASmart Define. "dopey thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/dopey/thesaurus/synonyms>