remain vs stay put

remain and stay put both are verbs.

Word	Noun	Adjective	Verb	Adverb
remain	No	No	Yes	No
stay put	No	No	Yes	No

As verbs, remain and stay put are synonyms defined as:

Other synonyms of remain include persist, stay, stick, stick around.

remain (verb)	stay put (verb)
stay the same; remain in a certain state	be in a certain place and not leave
be in a certain place and not leave
continue in a place, position, or situation
be left; of persons, questions, problems, results, evidence, etc.