trash barrel vs wastebin

trash barrel and wastebin both are nouns.

Word	Noun	Adjective	Verb	Adverb
trash barrel	Yes	No	No	No
wastebin	Yes	No	No	No

As nouns, trash barrel and wastebin are synonyms defined as:

trash barrel and wastebin: a bin that holds rubbish until it is collected

Other synonyms of trash barrel include ash-bin, ash bin, ashbin, ashcan, dustbin, garbage can, trash bin, trash can.

trash barrel (noun)	wastebin (noun)
a bin that holds rubbish until it is collected	a bin that holds rubbish until it is collected