73 entries under unconcerned topic. ×

2
unemotional(adjective, calm, cool, relaxed, cold)
2
uninformed(adjective, ignorant, naive, unconscious)
2
unknowing(adjective, ignorant, naive, unconscious)
2
unnoticing(adjective, careless, indifferent, apathetic)
2
unwitting(adjective, careless, sloppy, slack)
1
amnesic(adjective, careless, sloppy, slack)
1
cold(adjective, calm, cool, relaxed, indifferent)
1
deaf to(expression, adjective, ignorant, unconscious)
1
doped(adjective, ignorant, unconscious, heedless)
1
ignorant(adjective, improper, incompetent, naive)
1
incognizant(adjective, ignorant, unconscious, heedless)
1
inconversant(adjective, ignorant, unconscious, heedless)
1
lukewarm(adjective, calm, cool, relaxed, indifferent)
1
nescient(adjective, ignorant, unconscious, heedless)
1
not all there(expression, adjective, idiom, ignorant)
1
not cognizant(expression, adjective, ignorant, unconscious)
1
out cold(expression, adjective, ignorant, unconscious)
1
spacey(adjective, ignorant, unconscious, heedless)
1
unacquainted(adjective, ignorant, unconscious, heedless)
1
undiscerning(adjective, careless, indifferent, apathetic)
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APASmart Define. (2015). negligent thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/negligent/thesaurus/synonyms
ChicagoSmart Define. 2015. "negligent thesaurus" https://smartdefine.org/negligent/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, negligent thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/negligent/thesaurus/synonyms>.
MLASmart Define. "negligent thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/negligent/thesaurus/synonyms>