The following languages are spoken in Sundering Shadows:

Language: Spoken by:
AbyssalDemons and other chaotic-evil outsiders
AkloEvil-aligned fey, feytouched
AuranFlying creatures, air-based creatures, air genasi
AquanAquatic and water-based creatures, water genasi
BeastBeastkin, gnolls, wemics
CelestialAngels and other good-aligned outsiders
CommonHumans, civilized races
DraconicDragons, kobolds, trained arcane magic users
DrowDrow
DwarvishDwarves
ElvenElves, voadkyn, centaurs
GoblinGoblins, hobgoblins, bugbears
GiantFirbolgs, ogres, ogre-magi
GnomishGnomes
HalflingHalflings
IgnanFire-based creatures, fire genasi
InfernalDevils and other lawful-evil outsiders
OrcishOrcs
SaurianSaurians
TenguTengus
TerranEarth-based creatures, earth genasi
SylvanAnimals, fey
UndercommonBeast/uncivilized races
Yuan-tiYuan-ti