privy vs convenience

privy and convenience both are nouns.

Word	Noun	Adjective	Verb	Adverb
privy	Yes	Yes	No	No
convenience	Yes	No	No	No

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

privy (noun)	convenience (noun)
a small outbuilding with a bench having holes through which a user can defecate	a device or control that is very useful for a particular job
a room or building equipped with one or more toilets	a toilet that is available to the public
	the quality of being useful and convenient
	the state of being suitable or opportune

privy (adjective)	convenience (adjective)
(followed by `to') informed about something secret or not generally known
hidden from general view or use