crummy vs tinny

crummy and tinny both are adjectives.

Word	Noun	Adjective	Verb	Adverb
crummy	No	Yes	No	No
tinny	No	Yes	No	No

As adjectives, crummy and tinny are synonyms defined as:

Other synonyms of crummy include bum, cheap, cheesy, chintzy, punk, sleazy.

crummy (adjective)	tinny (adjective)
of very poor quality; flimsy	of or containing tin
	of very poor quality; flimsy
	thin and metallic in sound; lacking resonance