378 entries under adjective topic. ×

2
irresponsible
2
lagging(dull, quiet, easy, careless)
2
moderate(verb, quiet, easy, slow)
2
neglectful(dull, careless, indifferent, apathetic)
2
negligent(quiet, moderate, easy, heavy)
2
nonliving(lifeless, inorganic)
2
out of commission(expression, idiom, dull, sluggish)
2
profitless(stupid, useless, trivial, incompetent)
2
rambling(moving, unsettled, worthless, frivolous)
2
reposing
2
serene
2
slow-going
2
slow-paced
2
sluggard(noun, action, industrious)
2
somnolent(dull, careless, indifferent, weary)
2
specious
2
stupid(weak, apathetic, sluggish, incompetent)
2
stuporous
2
submissive(quiet, flat, indifferent, apathetic)
2
thin(light, weak, slight, imaginary)
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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>