splodge vs blot

splodge and blot both are nouns.

Word	Noun	Adjective	Verb	Adverb
splodge	Yes	No	No	No
blot	Yes	No	Yes	No

As nouns, blot is a hypernym of splodge; that is, blot is a word with a broader meaning than splodge:

Other hypernyms of splodge include daub, slur, smear, smirch, smudge, spot.

splodge (noun)	blot (noun)
an irregularly shaped spot	an act that brings discredit to the person who does it
	a blemish made by dirt

splodge (verb)	blot (verb)
	dry (ink) with blotting paper
	make a spot or mark onto