engine vs engineer

engine and engineer both are nouns.

Word	Noun	Adjective	Verb	Adverb
engine	Yes	No	No	No
engineer	Yes	No	Yes	No

engine (noun)	engineer (noun)
motor that converts thermal energy to mechanical work	a person who uses scientific knowledge to solve practical problems
a wheeled vehicle consisting of a self-propelled engine that is used to draw trains along railway tracks	the operator of a railway locomotive
an instrument or machine that is used in warfare, such as a battering ram, catapult, artillery piece, etc.
something used to achieve a purpose

engine (verb)	engineer (verb)
	plan and direct (a complex undertaking)
	design as an engineer