vernacular vs wish-wash

vernacular and wish-wash both are nouns.

Word	Noun	Adjective	Verb	Adverb
vernacular	Yes	Yes	No	No
wish-wash	Yes	No	No	No

vernacular (noun)	wish-wash (noun)
the everyday speech of the people (as distinguished from literary language)	nonsensical talk or writing
a characteristic language of a particular group (as among thieves)	any thin watery drink

vernacular (adjective)	wish-wash (adjective)
being or characteristic of or appropriate to everyday language