fawn vs greyish brown

fawn and greyish brown both are nouns.

Word	Noun	Adjective	Verb	Adverb
fawn	Yes	No	Yes	No
greyish brown	Yes	No	No	No

As nouns, fawn and greyish brown are synonyms defined as:

fawn and greyish brown: a color or pigment varying around a light grey-brown color

Other synonyms of fawn include dun, grayish brown.

fawn (noun)	greyish brown (noun)
a young deer	a color or pigment varying around a light grey-brown color
a color or pigment varying around a light grey-brown color

fawn (verb)	greyish brown (verb)
have fawns
try to gain favor by cringing or flattering
show submission or fear