greyish vs grayish

greyish and grayish both are adjectives.

Word	Noun	Adjective	Verb	Adverb
greyish	No	Yes	No	No
grayish	No	Yes	No	No

As adjectives, greyish and grayish are synonyms defined as:

greyish and grayish: of an achromatic color of any lightness intermediate between the extremes of white and black

Other synonyms of greyish include gray, grey.

greyish (adjective)	grayish (adjective)
of an achromatic color of any lightness intermediate between the extremes of white and black	of an achromatic color of any lightness intermediate between the extremes of white and black