Declension table of ?śaśaṃsvas

Neuter	Singular	Dual	Plural
Nominative	śaśaṃsvat	śaśaṃsuṣī	śaśaṃsvāṃsi
Vocative	śaśaṃsvat	śaśaṃsuṣī	śaśaṃsvāṃsi
Accusative	śaśaṃsvat	śaśaṃsuṣī	śaśaṃsvāṃsi
Instrumental	śaśaṃsuṣā	śaśaṃsvadbhyām	śaśaṃsvadbhiḥ
Dative	śaśaṃsuṣe	śaśaṃsvadbhyām	śaśaṃsvadbhyaḥ
Ablative	śaśaṃsuṣaḥ	śaśaṃsvadbhyām	śaśaṃsvadbhyaḥ
Genitive	śaśaṃsuṣaḥ	śaśaṃsuṣoḥ	śaśaṃsuṣām
Locative	śaśaṃsuṣi	śaśaṃsuṣoḥ	śaśaṃsvatsu

Compound śaśaṃsvat -

Adverb -śaśaṃsvat