2
unconsidered(foolish, thoughtless, rash, irresponsible, ill-advised)
2
unenlightened(adjective, imbecility folly)
2
unfit
2
unmindful(adjective, careless, thoughtless, inconsiderate, imprudent)
2
unreasoning(adjective, wrong, careless, foolish, stupid)
2
untactful(careless, thoughtless, inconsiderate)
2
untoward
2
unwarranted(adjective, foolish, unreasonable, mistaken, ill-advised)
2
useless(adjective, wild, unreasonable, ridiculous, absurd)
2
wacky(adjective, weak, simple, wrong, wild)
2
weak(simple, silly, foolish, thoughtless, candid)
2
zany(weak, simple, silly, foolish, thoughtless)
1
abstract(wild, unreasonable, useless, absurd, unrealistic)
1
apish
1
bad
1
batty(adjective, wild, silly, foolish, stupid)
1
bearded(adjective, foolish, unreasonable, mistaken, ill-advised)
1
blessed
1
blockish
1
bovine
11 years ago|16k views|share |citing 
APASmart Define. (2015). unwise thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unwise/thesaurus/synonyms
ChicagoSmart Define. 2015. "unwise thesaurus" https://smartdefine.org/unwise/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unwise thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unwise/thesaurus/synonyms>.
MLASmart Define. "unwise thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/unwise/thesaurus/synonyms>