2
liberal(adjective, careless, extravagant, generous, lavish)
2
nearsighted
2
overgenerous(adjective, careless, extravagant, lavish, excessive)
2
plentiful(adjective, grand, extravagant, generous, abundant)
2
precipitant(adjective, careful, rash)
2
precipitate(adjective, careless, careful, bold, thoughtless)
2
silly(adjective, careless, foolish, rash, excessive)
2
slovenly(neglect, incompetent, wasteful, unproductive)
2
uncareful
2
uneconomic
2
unreasonable(adjective, grand, extravagant, generous, abundant)
2
unthoughtful
1
abundant(adjective, grand, generous, flush, liberal)
1
any old way(expression, idiom, careless, bold, thoughtless)
1
blithely unconcerned
1
bountiful(adjective, grand, extravagant, generous, abundant)
1
brassy
1
brazen
1
brazenfaced
1
casual(happy-go-lucky, slapdash)
11 years ago|8.4k views|share |citing 
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>