Synonyms for Blackhead:

n.

abrasion, blister, blotch, bedsore, athlete's foot, black eye, abscess, blemish, boil. blackhead (noun)
comedo.
blemish (noun)
blister, blotch.
body (noun)
comedo.
pimple (noun)
blemish, boil, abscess.

Other synonyms:

athlete's foot, abrasion, blotch, bedsore, black eye, boil, abscess. blemish, blister. Other relevant words:
boil, blister, bedsore, abrasion, abscess, blemish.