trashiness vs shoddiness

trashiness and shoddiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
trashiness	Yes	No	No	No
shoddiness	Yes	No	No	No

As nouns, trashiness and shoddiness are synonyms defined as:

trashiness and shoddiness: the quality of being cheaply imitative of something better

trashiness (noun)	shoddiness (noun)
the quality of being cheaply imitative of something better	the property of weakness by virtue of careless construction
	the quality of being cheaply imitative of something better