heroic vs bold

heroic and bold both are nouns.

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

heroic (noun)	bold (noun)
a verse form suited to the treatment of heroic or elevated themes; dactylic hexameter or iambic pentameter	a typeface with thick heavy lines

heroic (adjective)	bold (adjective)
relating to or characteristic of heroes of antiquity	fearless and daring
having or displaying qualities appropriate for heroes	clear and distinct
showing extreme courage; especially of actions courageously undertaken in desperation as a last resort	very steep; having a prominent and almost vertical front
of behavior that is impressive and ambitious in scale or scope
very imposing or impressive; surpassing the ordinary (especially in size or scale)