1
unbefitting
1
uncrystallized
1
undergrown(inexperienced, young, childish, undeveloped, unformed)
1
uneducated
1
unfavorable
1
unfavourable
1
unfinished(adjective, inexperienced, young, childish, undeveloped)
1
unfit
1
unfitting
1
unformed(adjective, inexperienced, young, childish, undeveloped)
1
unfortunate
1
unguarded(careless, thoughtless, impulsive, reckless, hasty)
1
unhandy
1
unhappy
1
unjelled
1
unlucky
1
unmatured
1
unmeditated
1
unpremeditated
1
unprepared
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APASmart Define. (2015). premature thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/premature/thesaurus/synonyms
ChicagoSmart Define. 2015. "premature thesaurus" https://smartdefine.org/premature/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, premature thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/premature/thesaurus/synonyms>.
MLASmart Define. "premature thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/premature/thesaurus/synonyms>