grease vs dirt

grease and dirt both are nouns.

Word	Noun	Adjective	Verb	Adverb
grease	Yes	No	Yes	No
dirt	Yes	Yes	No	No

As nouns, grease and dirt are synonyms defined as:

Other synonyms of grease include filth, grime, grunge, soil, stain.

grease (noun)	dirt (noun)
anything regarded as making something unclean	disgraceful gossip about the private lives of other people
a thick fatty oil (especially one used to lubricate machinery)	anything regarded as making something unclean
	the part of the earth's surface consisting of humus and disintegrated rock
	obscene terms for feces

grease (adjective)	dirt (adjective)
	(of roads) not leveled or drained; unsuitable for all year travel

grease (verb)	dirt (verb)
lubricate with grease