Declension table of ?prapatiṣṇu

Masculine	Singular	Dual	Plural
Nominative	prapatiṣṇuḥ	prapatiṣṇū	prapatiṣṇavaḥ
Vocative	prapatiṣṇo	prapatiṣṇū	prapatiṣṇavaḥ
Accusative	prapatiṣṇum	prapatiṣṇū	prapatiṣṇūn
Instrumental	prapatiṣṇunā	prapatiṣṇubhyām	prapatiṣṇubhiḥ
Dative	prapatiṣṇave	prapatiṣṇubhyām	prapatiṣṇubhyaḥ
Ablative	prapatiṣṇoḥ	prapatiṣṇubhyām	prapatiṣṇubhyaḥ
Genitive	prapatiṣṇoḥ	prapatiṣṇvoḥ	prapatiṣṇūnām
Locative	prapatiṣṇau	prapatiṣṇvoḥ	prapatiṣṇuṣu

Compound prapatiṣṇu -

Adverb -prapatiṣṇu