Irreligious /(?)/

Ir·re·li·gious

Irreligious

a.
  1. Destitute of religion; not controlled by religious motives or principles; ungodly. Cf. Impious.
    Shame and reproach are generally the portion of the impious and irreligious.
  2. Indicating a lack of religion; profane; wicked; as, irreligious speech.