benefice vs sinecure

benefice and sinecure both are nouns.

Word	Noun	Adjective	Verb	Adverb
benefice	Yes	No	Yes	No
sinecure	Yes	No	No	No

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

benefice (noun)	sinecure (noun)
an endowed church office giving income to its holder	an office that involves minimal duties
	a benefice to which no spiritual or pastoral duties are attached

benefice (verb)	sinecure (verb)
endow with a benefice