Synonyms of agnostic

2 Syllables
heathens, skeptic, impious, atheist, heathen, scoffer, pagan, pagans, doubter, pantheist, doubters, godless
3 Syllables
freethinkers, skeptical, gentile, zetetic, idolist, paganist, freethinking, free-thinking, profaner, infidels, undevout, atheistic, freethinker, polytheist, infidel
4 Syllables
heretical, misbelieving, non-believer, nonbeliever, unbeliever, disbelievers, idolater, nonbelievers, disbeliever, unbelieving, unbelievers, irreligious, nonbelieving, materialist, rationalist, nonworshiper, polytheistic
5 Syllables
irreligionist