Declension table of ?tapiṣṇu

Masculine	Singular	Dual	Plural
Nominative	tapiṣṇuḥ	tapiṣṇū	tapiṣṇavaḥ
Vocative	tapiṣṇo	tapiṣṇū	tapiṣṇavaḥ
Accusative	tapiṣṇum	tapiṣṇū	tapiṣṇūn
Instrumental	tapiṣṇunā	tapiṣṇubhyām	tapiṣṇubhiḥ
Dative	tapiṣṇave	tapiṣṇubhyām	tapiṣṇubhyaḥ
Ablative	tapiṣṇoḥ	tapiṣṇubhyām	tapiṣṇubhyaḥ
Genitive	tapiṣṇoḥ	tapiṣṇvoḥ	tapiṣṇūnām
Locative	tapiṣṇau	tapiṣṇvoḥ	tapiṣṇuṣu

Compound tapiṣṇu -

Adverb -tapiṣṇu