Declension table of ?kṛṣṇaprut

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇaprut	kṛṣṇaprutau	kṛṣṇaprutaḥ
Vocative	kṛṣṇaprut	kṛṣṇaprutau	kṛṣṇaprutaḥ
Accusative	kṛṣṇaprutam	kṛṣṇaprutau	kṛṣṇaprutaḥ
Instrumental	kṛṣṇaprutā	kṛṣṇaprudbhyām	kṛṣṇaprudbhiḥ
Dative	kṛṣṇaprute	kṛṣṇaprudbhyām	kṛṣṇaprudbhyaḥ
Ablative	kṛṣṇaprutaḥ	kṛṣṇaprudbhyām	kṛṣṇaprudbhyaḥ
Genitive	kṛṣṇaprutaḥ	kṛṣṇaprutoḥ	kṛṣṇaprutām
Locative	kṛṣṇapruti	kṛṣṇaprutoḥ	kṛṣṇaprutsu

Compound kṛṣṇaprut -

Adverb -kṛṣṇaprut