| Ancient languages
|
| Indo-European
|
Hittite | Luvian | Palaic | Lycian | Lydian | Carian | Attic Greek | Greek Dialects | Sanskrit | Middle Indic | Old Persian | Avestan | Pahlavi | Latin | Old Latin | Oscan | Umbrian | Venetic | Continental Celtic | Gothic | Ancient Nordic
|
| Afro-Asiatic
|
Egyptian | Akkadian | Ugaritic | Hebrew | Phoenician | Aramaic | Ge'ez | Old South Arabian | Ancient North Arabian
|
| Unknown origin
|
Sumerian | Etruscan
|
| Caucasian
|
Hurrian | Urartian | Early Georgian
|
| Other
|
Elamite | Ancient Chinese | Mayan | Epi-Olmec | Old Tamil
|