dashboard vs splasher

dashboard and splasher both are nouns.

Word	Noun	Adjective	Verb	Adverb
dashboard	Yes	No	No	No
splasher	Yes	No	No	No

As nouns, dashboard and splasher are synonyms defined as:

dashboard and splasher: protective covering consisting of a panel to protect people from the splashing water or mud etc.

Other synonyms of dashboard include splashboard.

dashboard (noun)	splasher (noun)
instrument panel on an automobile or airplane containing dials and controls	a protective covering over or beside a wheel to protect the upper part of a vehicle from splashes of mud
protective covering consisting of a panel to protect people from the splashing water or mud etc.	protective covering consisting of a panel to protect people from the splashing water or mud etc.