planner vs maneuverer

planner and maneuverer both are nouns.

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

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

Other hyponyms of planner include designer, intriguer, manoeuvrer, plotter, schemer, strategian, strategist, tactician.

planner (noun)	maneuverer (noun)
a notebook for recording appointments and things to be done, etc.	a person skilled in maneuvering
a person who makes plans