Arvalia: Ascension of Man
Sidhewanelidh – native language of elves
Leri – native language of humans
Korukun – native language of dwarves
Ristli – a language supposedly spoken by peoples south of Soltara
Draal – a language no longer spoken natively by any significant demographic.
Genari – a language no longer spoken natively by any significant demographic.
Bezyryk – native language of the broo
Kormuuul – native language of the orc tribes
There are other languages in the world, generally spoken far away from the Sea of Glass, but the above are the only ones likely to be relevant to the game, at least for a long while.