1
frenetic
1
gullible(adjective, dull, simple, slow, silly)
1
half-baked(adjective, dull, simple, slow, foolish)
1
half-witted(adjective, dull, simple, slow, silly)
1
hard-bitten(adjective, hard, careless, indifferent, cruel)
1
headless
1
icy(adjective, hard, tough, severe, cold)
1
idiot
1
idiotic(adjective, dull, simple, slow, silly)
1
idle(dull, cold, lifeless, nonliving, inorganic)
1
ill-considered
1
ill-contrived
1
ill-devised
1
ill-gauged
1
ill-judged
1
imbecile(adjective, dull, simple, silly, stupid)
1
impenitent(adjective, hard, careless, indifferent, cruel)
1
imperceptive
1
impercipient
1
impolitic
11 years ago|8.5k views|share |citing 
APASmart Define. (2015). insensate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/insensate/thesaurus/synonyms
ChicagoSmart Define. 2015. "insensate thesaurus" https://smartdefine.org/insensate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, insensate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/insensate/thesaurus/synonyms>.
MLASmart Define. "insensate thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/insensate/thesaurus/synonyms>