378 entries under adjective topic. ×

4
frothy
4
laggard(dull, quiet, easy, careless)
4
lax(verb, dull, release, loose)
4
leisured(out, used)
4
leisurely(quiet, moderate, easy, slow)
4
loafing(dull, careless, indifferent, weary)
4
meaningless(weak, slight, stupid, trivial)
4
placid
4
spare(clear, loose, empty, relaxing)
4
tranquil
4
uneffective
4
unsupported(false, unwarranted, justification, unsubstantiated)
4
vegetative(inert, motionless)
3
careless(dull, indifferent, apathetic, sluggish)
3
comatose(dull, careless, indifferent, weary)
3
defunct(dull, cold, lifeless, nonliving)
3
down(dull, still, sluggish, lifeless)
3
faint
3
heavy(dull, quiet, moderate, easy)
3
hopeless(weak, stupid, dry, useless)
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APASmart Define. (2015). idle thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/idle/thesaurus/synonyms
ChicagoSmart Define. 2015. "idle thesaurus" https://smartdefine.org/idle/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, idle thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/idle/thesaurus/synonyms>.
MLASmart Define. "idle thesaurus" 23 October 2015. Web. 26 September 2026. <https://smartdefine.org/idle/thesaurus/synonyms>