fount vs bold

fount and bold both are nouns.

Word	Noun	Adjective	Verb	Adverb
fount	Yes	No	No	No
bold	Yes	Yes	No	No

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

fount (noun)	bold (noun)
a plumbing fixture that provides a flow of water	a typeface with thick heavy lines
a specific size and style of type within a type family

fount (adjective)	bold (adjective)
	fearless and daring
	clear and distinct
	very steep; having a prominent and almost vertical front