Declension table of ?niṣpatiṣṇu

Neuter	Singular	Dual	Plural
Nominative	niṣpatiṣṇu	niṣpatiṣṇunī	niṣpatiṣṇūni
Vocative	niṣpatiṣṇu	niṣpatiṣṇunī	niṣpatiṣṇūni
Accusative	niṣpatiṣṇu	niṣpatiṣṇunī	niṣpatiṣṇūni
Instrumental	niṣpatiṣṇunā	niṣpatiṣṇubhyām	niṣpatiṣṇubhiḥ
Dative	niṣpatiṣṇune	niṣpatiṣṇubhyām	niṣpatiṣṇubhyaḥ
Ablative	niṣpatiṣṇunaḥ	niṣpatiṣṇubhyām	niṣpatiṣṇubhyaḥ
Genitive	niṣpatiṣṇunaḥ	niṣpatiṣṇunoḥ	niṣpatiṣṇūnām
Locative	niṣpatiṣṇuni	niṣpatiṣṇunoḥ	niṣpatiṣṇuṣu

Compound niṣpatiṣṇu -

Adverb -niṣpatiṣṇu