46 entries under happy-go-lucky topic. ×

18
improvident(adjective, careless, indifferent, casual, thoughtless)
7
reckless(adjective, free, careless, indifferent, wild)
4
careless(adjective, casual, extravagant, incompetent, lavish)
2
imprudent(adjective, careless, indifferent, casual, thoughtless)
1
heedless(free, careless, wild, casual, reckless)
1
inconsiderate(careless, casual, reckless, slapdash)
1
irresponsible(adjective, careless, casual, reckless)
1
negligent(adjective, careless, casual, reckless)
1
slipshod(casual, incompetent, unproductive, slapdash)
1
thoughtless(careless, casual, reckless, slapdash)
0
absent-minded(casual, slapdash)
0
abstracted(casual, slapdash)
0
casual
0
cursory(casual, slapdash)
0
disregardful(casual, slapdash)
0
forgetful(casual, slapdash)
0
hasty(casual, slapdash)
0
inaccurate(casual, slapdash)
0
inadvertent(casual, slapdash)
0
incautious(casual, slapdash)
<123>
10 years ago|9.4k views|share |citing 
APASmart Define. (2016). wasteful thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/wasteful/thesaurus/synonyms
ChicagoSmart Define. 2016. "wasteful thesaurus" https://smartdefine.org/wasteful/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2016, wasteful thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/wasteful/thesaurus/synonyms>.
MLASmart Define. "wasteful thesaurus" 29 March 2016. Web. 2 October 2026. <https://smartdefine.org/wasteful/thesaurus/synonyms>