Though the Dimensional Guardians spoke a variety of languages, they had their own, especially in their early days. While this is just a dictionary, it should give you a pretty good idea of how they spoke. However; keep in mind that things like verb conjugation and sentence structure aren't really covered here, but they do exist...
A
aardvark: dahvareckae
aardvarks: dahvarrakahs
aaronic: ickaerohn
abaca: caeba
abaci: seebahba
aback: cahkaba
abacterial: ahcaktaree
abacus: oosahback
abacuses: ehsabackus
abaft: fahtahba
abalienate: -ooloeroe(v)
abalienated: - eeleureu(v)
abalienating: -le ooloeroev
abalienation: leebenatee
abalone: neebahbalo
abalones: esahbalonn
abandon: -obradon(v)
abandoned: -ibrodin(v)
