açıthıç

/ atʃɯtxɯtʃ /

Cases

SingularPluralWhen to use it
nominative açıthıç the thing for causing pain açıthıçla the thing for causing pains the plain dictionary form — the doer of the sentence
genitive açıthıçnı the thing for causing pain's açıthıçlanı the thing for causing pains' the owner — whose it is
accusative açıthıçnı the thing for causing pain (as the object) açıthıçlanı the thing for causing pains (as the object) a specific, known object — whom or what
dative açıthıçha to the thing for causing pain açıthıçlağa to the thing for causing pains direction or recipient — to where, to whom
locative açıthıçda at / in the thing for causing pain açıthıçlada at / in the thing for causing pains where it is; also having — mende bar, "I have it"
ablative açıthıçdan from the thing for causing pain açıthıçladan from the thing for causing pains 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 açıthıçım my thing for causing pain açıthıçlarım my thing for causing pains
your açıthıçıŋ your thing for causing pain açıthıçlarıŋ your thing for causing pains
his / her açıthıçı his / her thing for causing pain açıthıçları his / her thing for causing pains
our açıthıçıbız our thing for causing pain açıthıçlarıbız our thing for causing pains
you all's açıthıçığız you all's thing for causing pain açıthıçlarığız you all's thing for causing pains
their açıthıçları their thing for causing pain açıthıçları their thing for causing pains

The overlap in the last rows is real, not a mistake: açıthıçları can mean "his / her thing for causing pains", "their thing for causing pain", or "their thing for causing pains" — context decides.