patois vs plum

patois and plum both are nouns.

Word	Noun	Adjective	Verb	Adverb
patois	Yes	No	No	No
plum	Yes	No	No	Yes

patois (noun)	plum (noun)
a regional dialect of a language (especially French); usually considered substandard	a highly desirable position or assignment
a characteristic language of a particular group (as among thieves)	any of numerous varieties of small to medium-sized round or oval fruit having a smooth skin and a single pit
	any of several trees producing edible oval fruit having a smooth skin and a single hard stone

patois (adverb)	plum (adverb)
	exactly
	completely; used as intensifiers