peak vs arrowhead

peak and arrowhead both are nouns.

Word	Noun	Adjective	Verb	Adverb
peak	Yes	No	Yes	No
arrowhead	Yes	No	No	No

peak (noun)	arrowhead (noun)
a brim that projects to the front to shade the eyes	the pointed head or striking tip of an arrow
the top or extreme point of something (usually a mountain or hill)
the highest point (of something)
the most extreme possible amount or value
a V shape
the highest level or degree attainable; the highest stage of development
the period of greatest prosperity or productivity

peak (verb)	arrowhead (verb)
to reach the highest point; attain maximum intensity, activity