slosh vs slosh around

slosh and slosh around both are verbs.

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

As verbs, slosh and slosh around are synonyms defined as:

Other synonyms of slosh include slush, slush around.

slosh (verb)	slosh around (verb)
spill or splash copiously or clumsily	spill or splash copiously or clumsily
walk through mud or mire
make a splashing sound