quaker vs quake

quaker and quake both are nouns.

Word	Noun	Adjective	Verb	Adverb
quaker	Yes	No	No	No
quake	Yes	No	Yes	No

quaker (noun)	quake (noun)
one who quakes and trembles with (or as with) fear	shaking and vibration at the surface of the earth resulting from underground movement along a fault plane or from volcanic activity

quaker (verb)	quake (verb)
	shake with fast, tremulous movements
	shake with seismic vibrations