Declension table of ?kusumanagara

Neuter	Singular	Dual	Plural
Nominative	kusumanagaram	kusumanagare	kusumanagarāṇi
Vocative	kusumanagara	kusumanagare	kusumanagarāṇi
Accusative	kusumanagaram	kusumanagare	kusumanagarāṇi
Instrumental	kusumanagareṇa	kusumanagarābhyām	kusumanagaraiḥ
Dative	kusumanagarāya	kusumanagarābhyām	kusumanagarebhyaḥ
Ablative	kusumanagarāt	kusumanagarābhyām	kusumanagarebhyaḥ
Genitive	kusumanagarasya	kusumanagarayoḥ	kusumanagarāṇām
Locative	kusumanagare	kusumanagarayoḥ	kusumanagareṣu

Compound kusumanagara -

Adverb -kusumanagaram -kusumanagarāt