mouselike vs mousey

mouselike and mousey both are adjectives.

Word	Noun	Adjective	Verb	Adverb
mouselike	No	Yes	No	No
mousey	No	Yes	No	No

As adjectives, mouselike and mousey are synonyms defined as:

mouselike and mousey: of something having a drab pale brown color resembling a mouse

Other synonyms of mouselike include mouse-colored, mousy.

mouselike (adjective)	mousey (adjective)
of something having a drab pale brown color resembling a mouse	infested with mice
	of something having a drab pale brown color resembling a mouse
	quiet and timid and ineffectual