94 entries under casual topic. ×

5
easygoing(adjective, cool, relaxed, indifferent)
5
uncritical(adjective, slight, detail, trivial)
5
unthinking(adjective, cold, indifferent, useful)
4
impartial(adjective, indifferent, detached, unbiased)
4
pococurante(adjective, informal, relaxed, cold)
4
sloppy(adjective, quick, hasty, superficial)
4
undiscriminating(adjective, unfussy, cursory)
3
abrupt(adjective, indifferent, fast, quick)
3
aloof(adjective, relaxed, cold, indifferent, detached)
3
brief(adjective, fast, quick, speedy)
3
detached(adjective, cool, relaxed, indifferent)
3
short(adjective, quick, shortcoming, hasty)
3
uninvolved(adjective, detached, impartial, unbiased)
2
curt(adjective, indifferent, fast, nonchalant)
2
imprecise(adjective, vague, unclear, haphazard)
2
irresponsible(adjective, happy-go-lucky, slapdash)
2
laid-back(adjective, cool, informal, relaxed, indifferent)
2
mindless(unconscious, happy-go-lucky, slapdash, involuntary)
2
oblivious(happy-go-lucky, slapdash)
2
rapid(adjective, fast, quick, speedy)
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APASmart Define. (2015). perfunctory thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/perfunctory/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfunctory thesaurus" https://smartdefine.org/perfunctory/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, perfunctory thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/perfunctory/thesaurus/synonyms>.
MLASmart Define. "perfunctory thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/perfunctory/thesaurus/synonyms>