belie vs sentimentalise

belie and sentimentalise both are verbs.

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

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

belie: represent falsely
sentimentalise: look at with sentimentality or turn into an object of sentiment

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

belie (verb)	sentimentalise (verb)
represent falsely	act in a sentimental way or indulge in sentimental thoughts or expression
be in contradiction with	look at with sentimentality or turn into an object of sentiment
	make (someone or something) sentimental or imbue with sentimental qualities