Requiring no proof or explanation.
Easily seen through because of a lack of subtlety; transparent:
Not appreciated or given sympathetic understanding:
That can or should be questioned or doubted; open to doubt
of or relating to or derived from axioms; ; - S.S.Stevens
Find another word for axiomatic. In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for axiomatic, like: self-evident, obvious, proverbial, aphoristic, taken for granted, misunderstood, questionable, uncertain, axiomatical, postulational and presuppose.