boil vs furuncle

boil and furuncle both are nouns.

Word	Noun	Adjective	Verb	Adverb
boil	Yes	No	Yes	No
furuncle	Yes	No	No	No

As nouns, boil and furuncle are synonyms defined as:

boil (noun)	furuncle (noun)
the temperature at which a liquid boils at sea level	a painful sore with a hard core filled with pus
a painful sore with a hard core filled with pus

boil (verb)	furuncle (verb)
immerse or be immersed in a boiling liquid, often for cooking purposes
come to the boiling point and change from a liquid to vapor
bring to, or maintain at, the boiling point
be in an agitated emotional state
be agitated