mar vs whitehead

mar and whitehead both are nouns.

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

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

mar: a mark or flaw that spoils the appearance of something (especially on a person's body)
whitehead: a small whitish lump in the skin due to a clogged sebaceous gland

mar (noun)	whitehead (noun)
a mark or flaw that spoils the appearance of something (especially on a person's body)	a small whitish lump in the skin due to a clogged sebaceous gland

mar (verb)	whitehead (verb)
destroy or injure severely
make imperfect