toughened vs callous

toughened and callous both are adjectives.

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

toughened (adjective)	callous (adjective)
physically toughened	emotionally hardened
made hard or flexible or resilient especially by heat treatment	having calluses; having skin made tough and thick through wear

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