maneuverer vs maneuver

maneuverer and maneuver both are nouns.

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

maneuverer (noun)	maneuver (noun)
a person skilled in maneuvering	a move made to gain a tactical end
	an action aimed at evading an opponent
	a military training exercise
	a deliberate coordinated movement requiring dexterity and skill
	a plan for attaining a particular goal

maneuverer (verb)	maneuver (verb)
	perform a movement in military or naval tactics in order to secure an advantage in attack or defense
	direct the course; determine the direction of travelling
	act in order to achieve a certain goal