damage vs mar

damage and mar both are nouns.

Word	Noun	Adjective	Verb	Adverb
damage	Yes	No	Yes	No
mar	Yes	No	Yes	No

As verbs, mar is a hyponym of damage; that is, mar is a word with a more specific, narrower meaning than damage:

damage (noun)	mar (noun)
the act of damaging something or someone	a mark or flaw that spoils the appearance of something (especially on a person's body)
any harm or injury resulting from a violation of a legal right
the occurrence of a change for the worse
loss of military equipment
the amount of money needed to purchase something

damage (verb)	mar (verb)
inflict damage upon	destroy or injure severely
suffer or be susceptible to damage	make imperfect