maneuverer vs contriver

maneuverer and contriver both are nouns.

Word	Noun	Adjective	Verb	Adverb
maneuverer	Yes	No	No	No
contriver	Yes	No	No	No

As nouns, contriver is a hypernym of maneuverer; that is, contriver is a word with a broader meaning than maneuverer:

Other hypernyms of maneuverer include deviser, planner.

maneuverer (noun)	contriver (noun)
a person skilled in maneuvering	a person who makes plans