83 entries under dull topic. ×

38
sleepy(adjective, quiet, beat, slow)
28
tired(adjective, beat, careless, indifferent)
21
weary(adjective, beat, careless, relaxed)
18
lethargic(adjective, quiet, slow, careless)
18
lazy(adjective, relaxed, deliberate, idle)
17
sluggish(adjective, quiet, easy, slow)
16
somnolent(noun, adjective, quiet, beat)
12
torpid(adjective, quiet, slow, careless)
12
slumberous(noun, adjective, quiet, slow)
11
languid(adjective, careless, relaxed, indifferent)
11
soporific(adjective, inactivity, awareness, sleepy)
10
heavy(adjective, quiet, easy, slow)
9
listless(adjective, quiet, energy, easy)
8
comatose(adjective, quiet, slow, careless)
7
slow(adjective, quiet, careless, relaxed)
6
indolent(adjective, quiet, easy, careless)
6
lackadaisical(adjective, quiet, easy, careless)
5
apathetic(adjective, quiet, easy, careless)
5
dull(noun, adjective, careless, relaxed)
4
enervated(adjective, beat, relaxed, weary)
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APASmart Define. (2015). drowsy thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/drowsy/thesaurus/synonyms
ChicagoSmart Define. 2015. "drowsy thesaurus" https://smartdefine.org/drowsy/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, drowsy thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/drowsy/thesaurus/synonyms>.
MLASmart Define. "drowsy thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/drowsy/thesaurus/synonyms>