nestling vs tyke

nestling and tyke both are nouns.

Word	Noun	Adjective	Verb	Adverb
nestling	Yes	No	No	No
tyke	Yes	No	No	No

As nouns, nestling and tyke are synonyms defined as:

Other synonyms of nestling include child, fry, kid, minor, nipper, shaver, small fry, tiddler, tike, youngster.

nestling (noun)	tyke (noun)
young bird not yet fledged	a young person of either sex
a young person of either sex	a crude uncouth ill-bred person lacking culture or refinement