çaynawçu

/ tʃajnawtʃu /

Cases

SingularPluralWhen to use it
nominative çaynawçu the one who chews çaynawçula the one who chewses the plain dictionary form — the doer of the sentence
genitive çaynawçunu the one who chews' çaynawçulanı the one who chewses' the owner — whose it is
accusative çaynawçunu the one who chews (as the object) çaynawçulanı the one who chewses (as the object) a specific, known object — whom or what
dative çaynawçuğa to the one who chews çaynawçulağa to the one who chewses direction or recipient — to where, to whom
locative çaynawçuda at / in the one who chews çaynawçulada at / in the one who chewses where it is; also having — mende bar, "I have it"
ablative çaynawçudan from the one who chews çaynawçuladan from the one who chewses where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
my çaynawçum my one who chews çaynawçularım my one who chewses
your çaynawçuŋ your one who chews çaynawçularıŋ your one who chewses
his / her çaynawçusu his / her one who chews çaynawçuları his / her one who chewses
our çaynawçubuz our one who chews çaynawçularıbız our one who chewses
you all's çaynawçuğuz you all's one who chews çaynawçularığız you all's one who chewses
their çaynawçuları their one who chews çaynawçuları their one who chewses

The overlap in the last rows is real, not a mistake: çaynawçuları can mean "his / her one who chewses", "their one who chews", or "their one who chewses" — context decides.