blot vs splodge

blot and splodge both are nouns.

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

As nouns, splodge is a hyponym of blot; that is, splodge is a word with a more specific, narrower meaning than blot:

Other hyponyms of blot include blotch, splotch, fingermark, fingerprint, inkblot.

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

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