tyke vs small fry

tyke and small fry both are nouns.

Word	Noun	Adjective	Verb	Adverb
tyke	Yes	No	No	No
small fry	Yes	No	No	No

As nouns, tyke and small fry are synonyms defined as:

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

tyke (noun)	small fry (noun)
a young person of either sex	someone who is small and insignificant
a crude uncouth ill-bred person lacking culture or refinement	a young person of either sex