Declension table of ?siṣṇāsu

Neuter	Singular	Dual	Plural
Nominative	siṣṇāsu	siṣṇāsunī	siṣṇāsūni
Vocative	siṣṇāsu	siṣṇāsunī	siṣṇāsūni
Accusative	siṣṇāsu	siṣṇāsunī	siṣṇāsūni
Instrumental	siṣṇāsunā	siṣṇāsubhyām	siṣṇāsubhiḥ
Dative	siṣṇāsune	siṣṇāsubhyām	siṣṇāsubhyaḥ
Ablative	siṣṇāsunaḥ	siṣṇāsubhyām	siṣṇāsubhyaḥ
Genitive	siṣṇāsunaḥ	siṣṇāsunoḥ	siṣṇāsūnām
Locative	siṣṇāsuni	siṣṇāsunoḥ	siṣṇāsuṣu

Compound siṣṇāsu -

Adverb -siṣṇāsu