Synonyms|757Antonyms|120|Broader|2Narrower|0Related|147

210 entries under casual topic. ×

1
lax(adjective, careless, indifferent, thoughtless)
1
light(adjective, calm, cool, easy, relaxed)
1
low-pressure(cool, mild, relaxed, easygoing)
1
lukewarm(adjective, calm, cool, relaxed, indifferent)
1
made-up(free, impulsive, spontaneous, impromptu)
1
napping(unqualified, happy-go-lucky, slapdash, unsuspecting)
1
off top of head(expression, adjective, idiom, adverb, simple)
1
on-the-spot(free, informal, impulsive, unprepared)
1
on impulse(expression, free, informal, unrehearsed)
1
placid(adjective, calm, cool, mild, relaxed)
1
purposeless(cool, informal, careless, easygoing)
1
random(careless, chance, quick, uninformed)
1
remiss(adjective, careless, indifferent, thoughtless)
1
serene(adjective, calm, cool, mild, relaxed)
1
shallow(adjective, quick, hasty, superficial)
1
sketchy(adjective, quick, unthinking, hasty)
1
sudden(noun, careless, thoughtless, impetuous)
1
swift(quick, thoughtless, impetuous, hasty)
1
throwaway(adjective, passing, impromptu, extemporaneous)
1
toss off(expression, free, impulsive, spontaneous)
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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>