harm vs hurt

harm and hurt both are nouns.

Word	Noun	Adjective	Verb	Adverb
harm	Yes	No	Yes	No
hurt	Yes	Yes	Yes	No

As nouns, harm and hurt are synonyms defined as:

Other synonyms of harm include damage, scathe.

As nouns, hurt is a hyponym of harm; that is, hurt is a word with a more specific, narrower meaning than harm:

Other hyponyms of harm include detriment, deformation, distortion, ladder, ravel, run.

As nouns, harm and hurt are synonyms defined as:

harm and hurt: any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury

Other synonyms of harm include injury, trauma.

harm (noun)	hurt (noun)
the act of damaging something or someone	the act of damaging something or someone
the occurrence of a change for the worse	a damage or loss
any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury	feelings of mental or physical pain
	psychological suffering
	any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury

harm (adjective)	hurt (adjective)
	damaged; used of inanimate objects or their value
	suffering from physical injury especially that suffered in battle

harm (verb)	hurt (verb)
cause or do harm to	give trouble or pain to
	be in pain
	cause damage or affect negatively
	hurt the feelings of
	cause emotional anguish or make miserable
	be the source of pain
	feel physical pain