hypocrisy vs insincerity

hypocrisy and insincerity both are nouns.

Word	Noun	Adjective	Verb	Adverb
hypocrisy	Yes	No	No	No
insincerity	Yes	No	No	No

As nouns, insincerity is a hypernym of hypocrisy; that is, insincerity is a word with a broader meaning than hypocrisy:

hypocrisy: insincerity by virtue of pretending to have qualities or beliefs that you do not really have
insincerity: the quality of not being open or truthful; deceitful or hypocritical

Other hypernyms of hypocrisy include falseness, hollowness.

hypocrisy (noun)	insincerity (noun)
insincerity by virtue of pretending to have qualities or beliefs that you do not really have	the quality of not being open or truthful; deceitful or hypocritical
an expression of agreement that is not supported by real conviction