decade vs tenner

decade and tenner both are nouns.

Word	Noun	Adjective	Verb	Adverb
decade	Yes	No	No	No
tenner	Yes	No	No	No

As nouns, decade and tenner are synonyms defined as:

decade and tenner: the cardinal number that is the sum of nine and one; the base of the decimal system

Other synonyms of decade include 10, ten, X.

decade (noun)	tenner (noun)
the cardinal number that is the sum of nine and one; the base of the decimal system	a United States bill worth 10 dollars
a period of 10 years	the cardinal number that is the sum of nine and one; the base of the decimal system