taradiddle vs fairytale

taradiddle and fairytale both are nouns.

Word	Noun	Adjective	Verb	Adverb
taradiddle	Yes	No	No	No
fairytale	Yes	No	No	No

As nouns, fairytale is a hyponym of taradiddle; that is, fairytale is a word with a more specific, narrower meaning than taradiddle:

taradiddle: a trivial lie
fairytale: an interesting but highly implausible story; often told as an excuse

Other hyponyms of taradiddle include cock-and-bull story, fairy story, fairy tale, song and dance.

taradiddle (noun)	fairytale (noun)
a trivial lie	a story about fairies; told to amuse children
pretentious or silly talk or writing	an interesting but highly implausible story; often told as an excuse