1) Godlessness 2) Impiety 3) Impiousness 4) Indevotion 5) Irreligiousness 6) Lack of religion 7) Laxity 8) Quietism 9) Ungodliness 1) Irreligiousness 
Irreligion (adjective form: non-religious or irreligious) is the absence of religion, an indifference towards religion, a rejection of religion, or hostility towards religion. When characterized as the rejection of religious belief, it includes explicit atheism, religious dissidence, and secular humanism. When characterized as hostility towards re...
hostility to religious principles; lack of religion
• (n.) The state of being irreligious; want of religion; impiety.
Ir`re·li'gion noun [ Latin irreligio : confer French irréligion . See In- not, and Religion .] The state of being irreligious; want of religion; impiety. 
lack of religion. · hostility or indifference to religion; impiety.