misplaced vs mislaid

misplaced and mislaid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
misplaced	No	Yes	No	No
mislaid	No	Yes	No	No

As adjectives, misplaced and mislaid are synonyms defined as:

misplaced and mislaid: lost temporarily; as especially put in an unaccustomed or forgotten place

misplaced (adjective)	mislaid (adjective)
put in the wrong place or position	lost temporarily; as especially put in an unaccustomed or forgotten place
lost temporarily; as especially put in an unaccustomed or forgotten place