Synonyms of secularism

1 Syllable
sin, schism
2 Syllables
dissent, error, atheism
3 Syllables
disbelief, heresy, defection, heresies, impiety, fallacy, blasphemy, misbelief, paganism
4 Syllables
divergence, revisionism, apostasy, iconoclasm, dissidence, nonconformism, sectarianism, agnosticism
5 Syllables
infidelity, nonconformity, heterodoxy