Something, such as a fact or circumstance, that justifies:
The definition of an account is a record of an ongoing relationship, debt or obligation.
Something that explains:
A fact or cause that explains why something exists or has occurred:
A statement of causes or motives
Find another word for rationalization. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for rationalization, like: justification, account, explanation, rationalisation, systematisation, rationale, reason, explain, systematization, modernization and reductionism.