pencil vs peak

pencil and peak both are nouns.

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

pencil (noun)	peak (noun)
a thin cylindrical pointed writing implement; a rod of marking substance encased in wood	a brim that projects to the front to shade the eyes
a cosmetic in a long thin stick; designed to be applied to a particular part of the face	the top or extreme point of something (usually a mountain or hill)
a figure formed by a set of straight lines or light rays meeting at a point	the highest point (of something)
graphite (or a similar substance) used in such a way as to be a medium of communication	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

pencil (verb)	peak (verb)
write, draw, or trace with a pencil	to reach the highest point; attain maximum intensity, activity