Kypchak features

Morphology

• -чУ past.impf (kir; cf alt, atv)
• -AтIн past.impf (kaz; cf. alt??, cjs??)
• -E impf (kum)
• prog
  • jat-/tur-/otır-/jür- (kaz, kir)
    • +aor (kir)
    • +(old aor)~fut (kaz)
  • aor (tat, kum?)
• 3p aor -E
  • +0 (tat, kum)
  • +ды/д (kaz, kaa)
  • +т (kir)

Lexicon

• tons of Oghuz words
  • reflexes all over kum (, crh, etc.)
  • some reflexes in tat (and maybe bak and nog)
  • almost none in kaz (and kaa)
  • even less in kir
• tons of Mongolian words
  • all over kaz, kir, tat, (bak?)
  • less in kum, crh, etc.

Phonology

• maybe something with the specific implementations of VH?
• yoticised letters lol
• presence of /æ/ / number of vowel phonemes ?