blur vs slur

blur and slur both are nouns.

Word	Noun	Adjective	Verb	Adverb
blur	Yes	No	Yes	No
slur	Yes	No	Yes	No

As verbs, blur and slur are synonyms defined as:

Other synonyms of blur include dim.

blur (noun)	slur (noun)
a hazy or indistinct representation	a blemish made by dirt
	a disparaging remark
	(music) a curved line spanning notes that are to be played legato

blur (verb)	slur (verb)
become vague or indistinct	become vague or indistinct
make dim or indistinct	utter indistinctly
make unclear, indistinct, or blurred	speak disparagingly of; e.g., make a racial slur
make a smudge on; soil by smudging	play smoothly or legato
to make less distinct or clear
become glassy; lose clear vision