NON BELIEVER

Albanian

skeptik (sceptic, sceptical, skeptic, unbeliever), mosbesimtar (disbeliever), jobesimtar (faithless, impious, unbeliever, ungodly). (various references)

Arabic 

‏غير مؤمن, ‏زنديق (irreligious, libertine). (various references)

Czech

nevìřící (atheist, faithless, incredulous, infidel, nonbeliever, unbelieving). (various references)

French

incroyant. (various references)

Hebrew 

לא מאמין (disbeliever). (various references)

Hungarian

nem hívõ, hitetlen (irreligious, incredulous, miscreant), ateista (atheist). (various references)

Pig Latin

onnay elieverbay.(various references)

Romanian

necredincios (disloyal, faithless, false, godless, heathen, infidel, irreligious, unbelieving, unfaithful). (various references)

Russian 

скептик (sceptic, skeptic), неверующий (disbeliever, unbeliever, unbelieving). (various references)

Serbo-Croatian

nevernik (atheist, disbeliever, infidel, jilt, kafir, miscreant, nonbeliever, traitor, unbeliever), nevernički (infidel, unbeliever). (various references)

Spanish

no creyente (disbeliever, misbeliever, unbeliever), descreído (disbeliever, godless, infidel, misbeliever, unbeliever, unbelieving). (various references)

Swedish

skeptiker (nonbeliever, sceptic). (various references)

Ukrainian

скептик (nullifidian, sceptic, skeptic, unbeliever), невіруючий (disbeliever, godless, infidel, irreligious, nullifidian, unbeliever, unfaithful, ungodly). (various references)