wish-wash vs trumpery

wish-wash and trumpery both are nouns.

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

As nouns, wish-wash and trumpery are synonyms defined as:

Other synonyms of wish-wash include applesauce, codswallop, folderol, rubbish, trash, tripe.

wish-wash (noun)	trumpery (noun)
nonsensical talk or writing	ornamental objects of no great value
any thin watery drink	nonsensical talk or writing