1
unforethoughtful
1
unproviding
1
unrestrained(adjective, grand, extravagant, generous, abundant)
1
unsparing(adjective, grand, extravagant, generous, abundant)
1
unstinging(adjective, grand, extravagant, generous, abundant)
1
unvigilant(adjective, careless, bold, thoughtless, impulsive)
1
unwatchful(adjective, careless, bold, thoughtless, impulsive)
1
wanton(adjective, rashness)
1
wary(adjective, careless, bold, thoughtless, impulsive)
1
waste
1
wasting
1
wide open(expression, adjective, careless, bold, thoughtless)
0
absent-minded(casual, happy-go-lucky, slapdash)
0
abstracted(casual, happy-go-lucky, slapdash)
0
absurd(adjective, excessive, expensive, steep, high-priced)
0
accretive
0
airy
0
astigmatic(adjective, careless, foolish, stupid, thoughtless)
0
at a premium(expression, adjective, idiom, expensive, steep)
0
audacious
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APASmart Define. (2015). improvident thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/improvident/thesaurus/synonyms
ChicagoSmart Define. 2015. "improvident thesaurus" https://smartdefine.org/improvident/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, improvident thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/improvident/thesaurus/synonyms>.
MLASmart Define. "improvident thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/improvident/thesaurus/synonyms>