insect bite vs harm

insect bite and harm both are nouns.

Word	Noun	Adjective	Verb	Adverb
insect bite	Yes	No	No	No
harm	Yes	No	Yes	No

As nouns, harm is a hypernym of insect bite; that is, harm is a word with a broader meaning than insect bite:

insect bite: a painful wound caused by the thrust of an insect's stinger into skin
harm: any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury

Other hypernyms of insect bite include hurt, injury, trauma.

insect bite (noun)	harm (noun)
a painful wound caused by the thrust of an insect's stinger into skin	the act of damaging something or someone
	the occurrence of a change for the worse
	any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury

insect bite (verb)	harm (verb)
	cause or do harm to