insensitive vs callous

insensitive and callous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
insensitive	No	Yes	No	No
callous	No	Yes	Yes	No

insensitive (adjective)	callous (adjective)
not responsive to physical stimuli	emotionally hardened
deficient in human sensibility; not mentally or morally sensitive	having calluses; having skin made tough and thick through wear

insensitive (verb)	callous (verb)
	make insensitive or callous; deaden feelings or morals