coding vs cryptography

coding and cryptography both are nouns.

Word	Noun	Adjective	Verb	Adverb
coding	Yes	No	No	No
cryptography	Yes	No	No	No

As nouns, coding and cryptography are synonyms defined as:

Other synonyms of coding include secret writing, steganography.

coding (noun)	cryptography (noun)
act of writing in code or cipher	act of writing in code or cipher
	the science of analyzing and deciphering codes and ciphers and cryptograms