1. (n.) Hethenism; paganism; the worship of false gods.

2. (n.) Tribal feeling; devotion to one's gens.

agnosticism apostasy backsliding denial desertion disbelief discredit faithlessness fall from grace gentilism heresy impiety impiousness inability to believe incredulity infidelity irreligion irreverence lapse lapse from grace minimifidianism misbelief nonbelief nullifidianism recidivism recreancy rejection secularism unbelief unbelievingness undutifulness