cryptology vs cryptanalysis

cryptology and cryptanalysis both are nouns.

Word	Noun	Adjective	Verb	Adverb
cryptology	Yes	No	No	No
cryptanalysis	Yes	No	No	No

As nouns, cryptology and cryptanalysis are synonyms defined as:

cryptology and cryptanalysis: the science of analyzing and deciphering codes and ciphers and cryptograms

Other synonyms of cryptology include cryptanalytics, cryptography.

cryptology (noun)	cryptanalysis (noun)
the science of analyzing and deciphering codes and ciphers and cryptograms	the science of analyzing and deciphering codes and ciphers and cryptograms