2
unpropitious
2
unready(unqualified, vulnerable, unaware, unsuspecting)
2
unrehearsed(adjective, impulsive, unqualified, unsuspecting, unready)
2
unsuitable
2
unwary(adjective, careless, foolish, stupid, bold)
2
venturesome(adjective, careless, thoughtless, impulsive, rash)
2
wrong-headed
2
zany(weak, simple, silly, foolish, thoughtless)
1
abrupt(adjective, impulsive)
1
absent-minded(careless, stupid, unthinking, obtuse, unperceptive)
1
advanced
1
asinine(weak, simple, silly, foolish, thoughtless)
1
automatic
1
bad
1
botched
1
brainless(weak, simple, silly, foolish, thoughtless)
1
bungled
1
butchered
1
casual
1
caught off guard(expression, unqualified, vulnerable, unaware, unsuspecting)
11 years ago|5.2k views|share |citing 
APASmart Define. (2015). ill-considered thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ill-considered/thesaurus/synonyms
ChicagoSmart Define. 2015. "ill-considered thesaurus" https://smartdefine.org/ill-considered/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, ill-considered thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ill-considered/thesaurus/synonyms>.
MLASmart Define. "ill-considered thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/ill-considered/thesaurus/synonyms>