mouselike vs mousy

mouselike and mousy both are adjectives.

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

As adjectives, mouselike and mousy are synonyms defined as:

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

Other synonyms of mouselike include mouse-colored, mousey.

mouselike (adjective)	mousy (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