splash vs slosh

splash is a noun but slosh is not a noun.

Word	Noun	Adjective	Verb	Adverb
splash	Yes	No	Yes	No
slosh	No	No	Yes	No

As verbs, slosh is a hyponym of splash; that is, slosh is a word with a more specific, narrower meaning than splash:

Other hyponyms of splash include puddle, slosh around, slush, slush around.

As verbs, splash and slosh are synonyms defined as:

Other synonyms of splash include slop, splosh, squelch, squish.

As verbs, splash and slosh are synonyms defined as:

Other synonyms of splash include slush, splosh.

splash (noun)	slosh (noun)
the act of splashing a (liquid) substance on a surface
the act of scattering water about haphazardly
a patch of bright color
the sound like water splashing
a small quantity of something moist or liquid
a prominent or sensational but short-lived news event

splash (verb)	slosh (verb)
dash a liquid upon or against	spill or splash copiously or clumsily
cause (a liquid) to spatter about, especially with force	walk through mud or mire
strike and dash about in a liquid	make a splashing sound
soil or stain with a splashed liquid
mark or overlay with patches of contrasting color or texture; cause to appear splashed or spattered
walk through mud or mire
make a splashing sound