oiler vs oil

oiler and oil both are nouns.

Word	Noun	Adjective	Verb	Adverb
oiler	Yes	No	No	No
oil	Yes	No	Yes	No

oiler (noun)	oil (noun)
a cargo ship designed to carry crude oil in bulk	oil paint containing pigment that is used by an artist
a well that yields or has yielded oil	any of a group of liquid edible fats that are obtained from plants
a worker who oils engines or machinery	a slippery or viscous liquid or liquefiable substance not miscible with water
	a dark oil consisting mainly of hydrocarbons

oiler (verb)	oil (verb)
	administer an oil or ointment to; often in a religious ceremony of blessing
	cover with oil, as if by rubbing