49 entries under thoughtless topic. ×

2
inaccurate(adjective, indifferent, casual, sloppy)
2
instinctive(noun, adjective, simple, passionate, violent)
2
precipitate(noun, adjective, impetuous, unwary)
2
quick(noun, adjective, casual, impetuous)
2
unconscious(adjective, simple, careless, natural, casual)
2
unconsidered(noun, careless, casual, impetuous)
2
unwary(neglect, unqualified, impetuous, unsuspecting)
2
winging it(expression, free, casual, unrehearsed)
1
emotional(noun, impetuous, unwary)
1
gone off deep end(expression, idiom, impetuous, unwary)
1
hot-and-cold(impetuous, unwary)
1
imprudent(casual, impetuous, happy-go-lucky, unfussy)
1
irresponsible(chance, casual, uninformed, impetuous)
1
jumping the gun(expression, idiom, impetuous, unwary)
1
lax(adjective, careless, indifferent, casual)
1
mad(impetuous, unwary)
1
madcap(noun, impetuous, unwary)
1
remiss(adjective, careless, indifferent, casual)
1
sudden(noun, careless, casual, impetuous)
1
swift(casual, quick, impetuous, hasty)
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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>