inconvenience vs convenience

inconvenience and convenience both are nouns.

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

inconvenience (noun)	convenience (noun)
the quality of not being useful or convenient	a device or control that is very useful for a particular job
a difficulty that causes anxiety	a toilet that is available to the public
an inconvenient discomfort	the quality of being useful and convenient
	the state of being suitable or opportune

inconvenience (verb)	convenience (verb)
to cause inconvenience or discomfort to