2
spiritless(adjective, hard, unfeeling, unsympathetic, hardened)
2
supine(adjective, dull, heavy, stupid, impassive)
2
thick-headed(dull, unintelligent, witless)
2
unimpressionable(adjective, hard, unfeeling, unsympathetic, insensitive)
2
unmindful(adjective, silly, foolish, innocent, senseless)
2
unperceptive
2
unsympathetic(adjective, hard, unfeeling, hardened, toughened)
2
vacuous(adjective, simple, slow, careless, foolish)
2
wooden-headed
1
abrupt
1
accustomed(adjective, hard, unfeeling, unsympathetic, prepared)
1
addled(adjective, simple, slow, stupid, sluggish)
1
affectless
1
anaesthetic(insensibility, physical insensibility)
1
anaesthetised
1
anesthetic
1
anesthetized
1
apprenticed(adjective, innocent, thick, unfamiliar, unconscious)
1
arctic
1
asleep
11 years ago|18k views|share |citing 
APASmart Define. (2015). obtuse thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/obtuse/thesaurus/synonyms
ChicagoSmart Define. 2015. "obtuse thesaurus" https://smartdefine.org/obtuse/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, obtuse thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/obtuse/thesaurus/synonyms>.
MLASmart Define. "obtuse thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/obtuse/thesaurus/synonyms>