128 entries under dull topic. ×

2
out of it(expression, adjective, idiom, careless)
2
procrastinating(idle, sluggish, lazy, inactive)
2
slow-moving(adjective, quiet, easy, slow)
2
sluggard(adjective, moving, slow, heavy)
2
snoozy(adjective, weak, easy, slow)
2
stupefied(adjective, cold, weary, apathetic)
2
stuporous(adjective, lethargic)
2
sullen(adjective, upset, slow, heavy)
2
unready(idle, sluggish, inactive, lethargic)
2
weary(adjective, weak, easy, slow)
2
wooden(adjective, quiet, flat, cold)
1
abstracted(adjective, careless, relaxed, indifferent)
1
accustomed(adjective, quiet, flat, slow)
1
asleep on the job(expression, idiom, idle, sluggish)
1
blahs(adjective, weak, easy, slow)
1
blank(adjective, quiet, weak, flat)
1
callous(adjective, quiet, flat, heavy)
1
careless(indifferent, idle, apathetic, sluggish)
1
dallying(idle, sluggish, lazy, inactive)
1
daydreaming(adjective, careless, relaxed, indifferent)
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APASmart Define. (2015). inert thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inert/thesaurus/synonyms
ChicagoSmart Define. 2015. "inert thesaurus" https://smartdefine.org/inert/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, inert thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inert/thesaurus/synonyms>.
MLASmart Define. "inert thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/inert/thesaurus/synonyms>