"faithlessness" in German faithlessness Treulosigkeit Unglaube Detailed translations for "faithlessness" faithlessness 1. sociology faithlessness(also: disloyalty) die Treulosigkeit{feminine} 2. other faithlessness(also: disbelief, unbelief) der Unglaube{masculine} English synonyms for "faithlessness" faithlessness {n} falseness fickleness inconstancy