tiddler vs child

tiddler and child both are nouns.

Word	Noun	Adjective	Verb	Adverb
tiddler	Yes	No	No	No
child	Yes	No	No	No

As nouns, tiddler and child are synonyms defined as:

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

tiddler (noun)	child (noun)
a young person of either sex	a young person of either sex
	a human offspring (son or daughter) of any age
	an immature childish person
	a member of a clan or tribe