1
abstracted(casual, happy-go-lucky, slapdash)
1
according to pleasure(expression, idiom, adverb, impulsive, extemporaneous)
1
ad hoc(expression, free, informal, casual, unrehearsed)
1
affable
1
airily
1
amenable(mild, relaxed, tolerant, laid-back, permissive)
1
annoyed(adjective, cool, indifferent, restrained, unfriendly)
1
anyhow
1
apace
1
arbitrary(adjective, careless, chance, casual, uninformed)
1
as one thinks best(expression, idiom, adverb, impulsive, extemporaneous)
1
as one wishes(expression, idiom, adverb, impulsive, extemporaneous)
1
at once(expression, idiom, earliness)
1
at will(expression, adverb, impulsive, extemporaneous, improv)
1
autoschediastic(free, casual, impulsive, spontaneous, unprepared)
1
bad-mannered(adjective, rude, fresh, crude, blunt)
1
been around twice(expression, adjective, idiom, cool, indifferent)
1
blind
1
blunt(adjective, rough, rude, angry, impolite)
1
bohemian
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APASmart Define. (2016). offhand thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/offhand/thesaurus/synonyms
ChicagoSmart Define. 2016. "offhand thesaurus" https://smartdefine.org/offhand/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, offhand thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/offhand/thesaurus/synonyms>.
MLASmart Define. "offhand thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/offhand/thesaurus/synonyms>