changeling vs tike

changeling and tike both are nouns.

Word	Noun	Adjective	Verb	Adverb
changeling	Yes	No	No	No
tike	Yes	No	No	No

As nouns, tike is a hypernym of changeling; that is, tike is a word with a broader meaning than changeling:

Other hypernyms of changeling include child, fry, kid, minor, nestling, nipper, shaver, small fry, tiddler, tyke, youngster.

changeling (noun)	tike (noun)
a child secretly exchanged for another in infancy	a young person of either sex
a person of subnormal intelligence	a crude uncouth ill-bred person lacking culture or refinement