milletçi

/millettʃi/

Cases

SingularPluralWhen to use it
nominativemilletçithe nationalistmilletçilethe nationaliststhe plain dictionary form — the doer of the sentence
genitivemilletçinithe nationalist'smilletçilenithe nationalists'the owner — whose it is
accusativemilletçinithe nationalist (as the object)milletçilenithe nationalists (as the object)a specific, known object — whom or what
dativemilletçigeto the nationalistmilletçilegeto the nationalistsdirection or recipient — to where, to whom
locativemilletçideat / in the nationalistmilletçiledeat / in the nationalistswhere it is; also having — mende bar, "I have it"
ablativemilletçidenfrom the nationalistmilletçiledenfrom the nationalistswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
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
mymilletçimmy nationalistmilletçilerimmy nationalists
yourmilletçingyour nationalistmilletçileringyour nationalists
his / hermilletçisihis / her nationalistmilletçilerihis / her nationalists
ourmilletçibizour nationalistmilletçileribizour nationalists
you all'smilletçigizyou all's nationalistmilletçilerigizyou all's nationalists
theirmilletçileritheir nationalistmilletçileritheir nationalists

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