duşman

/ duʃman /

Cases

SingularPluralWhen to use it
nominative duşman the enemy duşmanla the enemies the plain dictionary form — the doer of the sentence
genitive duşmannı the enemy's duşmanlanı the enemies' the owner — whose it is
accusative duşmannı the enemy (as the object) duşmanlanı the enemies (as the object) a specific, known object — whom or what
dative duşmanğa to the enemy duşmanlağa to the enemies direction or recipient — to where, to whom
locative duşmanda at / in the enemy duşmanlada at / in the enemies where it is; also having — mende bar, "I have it"
ablative duşmandan from the enemy duşmanladan from the enemies 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 duşmanım my enemy duşmanlarım my enemies
your duşmanıŋ your enemy duşmanlarıŋ your enemies
his / her duşmanı his / her enemy duşmanları his / her enemies
our duşmanıbız our enemy duşmanlarıbız our enemies
you all's duşmanığız you all's enemy duşmanlarığız you all's enemies
their duşmanları their enemy duşmanları their enemies

The overlap in the last rows is real, not a mistake: duşmanları can mean "his / her enemies", "their enemy", or "their enemies" — context decides.