Synonyms of heresy

1 Syllable
sin, schism
2 Syllables
dissent, error, atheism
3 Syllables
dissented, disbelief, impieties, defection, impiousness, dispeace, rebellion, impiety, misconstrual, speciousness, nonconsent, spuriousness, godlessness, fallacy, blasphemy, misbelief, blasphemies, paganism, rebellions, fallacies
4 Syllables
divergence, profanation, secularism, recusancy, revisionism, apostasy, iconoclasm, bohemianism, dissidence, nonconformism, nonagreement, sectarianism, sacrilege, insurgence, insurgency, agnosticism, irreligion, insurgencies, recusance
5 Syllables
infidelity, nonconformity, nonacceptance, contumaciousness, unorthodoxy, irreverence, heterodoxy
7 Syllables
unconventionality