custom vs tradition

custom and tradition both are nouns.

Word	Noun	Adjective	Verb	Adverb
custom	Yes	Yes	No	No
tradition	Yes	No	No	No

As nouns, custom and tradition are synonyms defined as:

custom (noun)	tradition (noun)
accepted or habitual practice	an inherited pattern of thought or action
habitual patronage	a specific practice of long standing
a specific practice of long standing
money collected under a tariff

custom (adjective)	tradition (adjective)
made according to the specifications of an individual