Declension table of ?kṛṣṇanagara

Neuter	Singular	Dual	Plural
Nominative	kṛṣṇanagaram	kṛṣṇanagare	kṛṣṇanagarāṇi
Vocative	kṛṣṇanagara	kṛṣṇanagare	kṛṣṇanagarāṇi
Accusative	kṛṣṇanagaram	kṛṣṇanagare	kṛṣṇanagarāṇi
Instrumental	kṛṣṇanagareṇa	kṛṣṇanagarābhyām	kṛṣṇanagaraiḥ
Dative	kṛṣṇanagarāya	kṛṣṇanagarābhyām	kṛṣṇanagarebhyaḥ
Ablative	kṛṣṇanagarāt	kṛṣṇanagarābhyām	kṛṣṇanagarebhyaḥ
Genitive	kṛṣṇanagarasya	kṛṣṇanagarayoḥ	kṛṣṇanagarāṇām
Locative	kṛṣṇanagare	kṛṣṇanagarayoḥ	kṛṣṇanagareṣu

Compound kṛṣṇanagara -

Adverb -kṛṣṇanagaram -kṛṣṇanagarāt