-ई

Etymology 1
All forms are ultimately from : See and  for the etymologies of those endings specifically.
 * Direct singular, from , from
 * Oblique singular, from or , from
 * Vocative singular, from , from
 * Direct plural, from , from

Etymology 2
All forms are ultimately from. Specifically, See, , and for the etymologies of those endings specifically.
 * Direct singular, from , from
 * Oblique singular, from , from
 * Vocative singular, from , from

Etymology 3
, from or. Later influenced by, from / , a cognate of  through. Also influenced by, which in Classical Persian becomes.

Suffix

 * 1) relating to, forms adjectives from nouns

Etymology 4
Borrowed from the nominative singular form of.

Suffix

 * 1) doer, possessor

Etymology 5
, from (forms nouns from adjectives). .