Declension table of ?kuśanagara

Neuter	Singular	Dual	Plural
Nominative	kuśanagaram	kuśanagare	kuśanagarāṇi
Vocative	kuśanagara	kuśanagare	kuśanagarāṇi
Accusative	kuśanagaram	kuśanagare	kuśanagarāṇi
Instrumental	kuśanagareṇa	kuśanagarābhyām	kuśanagaraiḥ
Dative	kuśanagarāya	kuśanagarābhyām	kuśanagarebhyaḥ
Ablative	kuśanagarāt	kuśanagarābhyām	kuśanagarebhyaḥ
Genitive	kuśanagarasya	kuśanagarayoḥ	kuśanagarāṇām
Locative	kuśanagare	kuśanagarayoḥ	kuśanagareṣu

Compound kuśanagara -

Adverb -kuśanagaram -kuśanagarāt