94 entries under casual topic. ×

1
brusque(indifferent, nonchalant)
1
depthless(slight, detail, trivial, quick)
1
desultory(slight, detail, silly, trivial)
1
easily pleased(expression, adjective, haphazard, unfussy)
1
fast(quick, speedy, hasty, swift)
1
glib(slight, detail, indifferent, silly)
1
half-baked(slight, detail, silly, trivial)
1
imperceptive(adjective, random, haphazard, unfussy)
1
imprudent(happy-go-lucky, unfussy, slapdash, cursory)
1
inaccurate(adjective, indifferent, thoughtless, sloppy)
1
incautious(quick, speedy, happy-go-lucky, slapdash)
1
indiscriminate(adjective, unfussy, cursory)
1
loose(cool, relaxed, easygoing, laid-back)
1
remote(adjective, cool, relaxed, detached)
1
shallow(slight, detail, trivial, superficial)
1
slight(detail, trivial, quick, vague)
1
speedy(fast, quick, hasty, swift)
1
swift(fast, quick, speedy, hasty)
1
uncurious(adjective, detached, neutral, impartial)
1
undiscerning(unfussy, cursory)
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APASmart Define. (2015). perfunctory thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/perfunctory/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfunctory thesaurus" https://smartdefine.org/perfunctory/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, perfunctory thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/perfunctory/thesaurus/synonyms>.
MLASmart Define. "perfunctory thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/perfunctory/thesaurus/synonyms>