210 entries under casual topic. ×

1
ad hoc(expression, free, informal, unrehearsed)
1
arbitrary(adjective, careless, chance, uninformed)
1
autoschediastic(free, impulsive, spontaneous, unprepared)
1
break loose(expression, adjective, simple, natural)
1
calm(adjective, cool, mild, relaxed, detached)
1
carefree(mild, relaxed, cheerful, jolly)
1
chance(adjective, careless, uninformed, random)
1
cheeky(adjective, rude, fresh, crude)
1
collected(adjective, calm, cool, mild, relaxed)
1
composed(adjective, calm, cool, mild, relaxed)
1
designless(careless, arbitrary)
1
desultory(careless, quick, hasty, superficial)
1
detached(adjective, calm, cool, relaxed)
1
disinterested(adjective, calm, cool, relaxed, detached)
1
disorderly(careless, arbitrary)
1
down(adjective, simple, natural, impulsive)
1
easily pleased(expression, adjective, haphazard, unfussy)
1
erratic(careless, chance, uninformed, random)
1
expedient(free, informal, impulsive, unprepared)
1
fake(free, impulsive, spontaneous, unprepared)
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APASmart Define. (2016). offhand thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/offhand/thesaurus/synonyms
ChicagoSmart Define. 2016. "offhand thesaurus" https://smartdefine.org/offhand/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, offhand thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/offhand/thesaurus/synonyms>.
MLASmart Define. "offhand thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/offhand/thesaurus/synonyms>