belie vs falsify

belie and falsify both are verbs.

Word	Noun	Adjective	Verb	Adverb
belie	No	No	Yes	No
falsify	No	No	Yes	No

As verbs, falsify is a hyponym of belie; that is, falsify is a word with a more specific, narrower meaning than belie:

Other hyponyms of belie include sentimentalise, sentimentalize, distort, garble, warp, affect, dissemble, feign, pretend, sham.

belie (verb)	falsify (verb)
represent falsely	falsify knowingly
be in contradiction with	insert words into texts, often falsifying it thereby
	prove false
	make false by mutilation or addition; as of a message or story
	tamper, with the purpose of deception