Declension table of ?siṣiṣāṇayiṣvas

Masculine	Singular	Dual	Plural
Nominative	siṣiṣāṇayiṣvān	siṣiṣāṇayiṣvāṃsau	siṣiṣāṇayiṣvāṃsaḥ
Vocative	siṣiṣāṇayiṣvan	siṣiṣāṇayiṣvāṃsau	siṣiṣāṇayiṣvāṃsaḥ
Accusative	siṣiṣāṇayiṣvāṃsam	siṣiṣāṇayiṣvāṃsau	siṣiṣāṇayiṣuṣaḥ
Instrumental	siṣiṣāṇayiṣuṣā	siṣiṣāṇayiṣvadbhyām	siṣiṣāṇayiṣvadbhiḥ
Dative	siṣiṣāṇayiṣuṣe	siṣiṣāṇayiṣvadbhyām	siṣiṣāṇayiṣvadbhyaḥ
Ablative	siṣiṣāṇayiṣuṣaḥ	siṣiṣāṇayiṣvadbhyām	siṣiṣāṇayiṣvadbhyaḥ
Genitive	siṣiṣāṇayiṣuṣaḥ	siṣiṣāṇayiṣuṣoḥ	siṣiṣāṇayiṣuṣām
Locative	siṣiṣāṇayiṣuṣi	siṣiṣāṇayiṣuṣoḥ	siṣiṣāṇayiṣvatsu

Compound siṣiṣāṇayiṣvat -

Adverb -siṣiṣāṇayiṣvas