Declension table of ?siṣiṣāṇayiṣvas

Neuter	Singular	Dual	Plural
Nominative	siṣiṣāṇayiṣvat	siṣiṣāṇayiṣuṣī	siṣiṣāṇayiṣvāṃsi
Vocative	siṣiṣāṇayiṣvat	siṣiṣāṇayiṣuṣī	siṣiṣāṇayiṣvāṃsi
Accusative	siṣiṣāṇayiṣvat	siṣiṣāṇayiṣuṣī	siṣiṣāṇayiṣvāṃsi
Instrumental	siṣiṣāṇayiṣuṣā	siṣiṣāṇayiṣvadbhyām	siṣiṣāṇayiṣvadbhiḥ
Dative	siṣiṣāṇayiṣuṣe	siṣiṣāṇayiṣvadbhyām	siṣiṣāṇayiṣvadbhyaḥ
Ablative	siṣiṣāṇayiṣuṣaḥ	siṣiṣāṇayiṣvadbhyām	siṣiṣāṇayiṣvadbhyaḥ
Genitive	siṣiṣāṇayiṣuṣaḥ	siṣiṣāṇayiṣuṣoḥ	siṣiṣāṇayiṣuṣām
Locative	siṣiṣāṇayiṣuṣi	siṣiṣāṇayiṣuṣoḥ	siṣiṣāṇayiṣvatsu

Compound siṣiṣāṇayiṣvat -

Adverb -siṣiṣāṇayiṣvat