swash vs plash

swash and plash both are nouns.

Word	Noun	Adjective	Verb	Adverb
swash	Yes	No	Yes	No
plash	Yes	No	Yes	No

As verbs, swash and plash are synonyms defined as:

Other synonyms of swash include spatter, splash, splatter, splosh.

swash (noun)	plash (noun)
the movement or sound of water	the sound like water splashing

swash (verb)	plash (verb)
act in an arrogant, overly self-assured, or conceited manner	dash a liquid upon or against
show off	interlace the shoots of
dash a liquid upon or against
make violent, noisy movements