191 entries under foolish topic. ×

2
madcap(adjective, thoughtless, risky, imprudent)
2
misled(adjective, unreasonable, mistaken, ill-advised)
2
reasonless(unreasonable, illogical)
2
screwball
2
simple(adjective, weak, silly, stupid)
2
tomfool
2
unadvisable(careless, thoughtless, rash, irresponsible)
2
unconsidered(thoughtless, rash, irresponsible, ill-advised)
2
unreasoning(adjective, wrong, careless, stupid)
2
unwarranted(adjective, unreasonable, mistaken, ill-advised)
2
wacky(adjective, weak, simple, wrong, wild)
2
weak(simple, silly, thoughtless, candid)
2
zany(weak, simple, silly, thoughtless)
1
batty(adjective, wild, silly, stupid)
1
bearded(adjective, unreasonable, mistaken, ill-advised)
1
bum-steer(adjective, unreasonable, mistaken, ill-advised)
1
cockamamy(silly, thoughtless, unintelligent, mindless)
1
confused(adjective, unreasonable, thoughtless, inappropriate)
1
deceived(adjective, unreasonable, mistaken, ill-advised)
1
disinformed(adjective, unreasonable, mistaken, ill-advised)
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APASmart Define. (2015). unwise thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unwise/thesaurus/synonyms
ChicagoSmart Define. 2015. "unwise thesaurus" https://smartdefine.org/unwise/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unwise thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unwise/thesaurus/synonyms>.
MLASmart Define. "unwise thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unwise/thesaurus/synonyms>