225 entries under adjective topic. ×

10
hasty(slight, fast, casual, trivial)
10
hurried(slight, detail, fast, trivial)
10
inadvertent(cold, forget, uncaring, inattentive)
10
involuntary(cold, natural, useful, fixed)
10
quick(fast, casual, speedy, hasty)
10
routine(cold, natural, usual, regular)
10
sketchy(slight, rough, detail, casual)
10
slipshod(casual, sloppy, unthinking, happy-go-lucky)
9
slapdash(slight, detail, trivial, quick)
9
insouciant(cold, indifferent, dead, apathy)
9
nonchalant(cold, indifferent, dead, apathy)
9
offhand(careless, indifferent, casual, sloppy)
9
slovenly(unthinking, automatic, neglectful)
9
unheedful(cold, forget, uncaring, inattentive)
8
cool(relaxed, indifferent, casual, apathetic)
8
half-hearted(cold, indifferent, dead, apathetic)
8
incurious(relaxed, cold, detached, casual)
8
passing(slight, detail, casual, trivial)
7
habitual(cold, natural, usual, regular)
7
lukewarm(indifferent, apathetic, listless, unenthusiastic)
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APASmart Define. (2015). perfunctory thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/perfunctory/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfunctory thesaurus" https://smartdefine.org/perfunctory/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, perfunctory thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/perfunctory/thesaurus/synonyms>.
MLASmart Define. "perfunctory thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/perfunctory/thesaurus/synonyms>