slob vs slovenly person

slob and slovenly person both are nouns.

Word	Noun	Adjective	Verb	Adverb
slob	Yes	No	No	No
slovenly person	Yes	No	No	No

As nouns, slob and slovenly person are synonyms defined as:

Other synonyms of slob include pig, sloven.

slob (noun)	slovenly person (noun)
a coarse obnoxious person	a coarse obnoxious person