Declension table of ?śaśranthvas

Masculine	Singular	Dual	Plural
Nominative	śaśranthvān	śaśranthvāṃsau	śaśranthvāṃsaḥ
Vocative	śaśranthvan	śaśranthvāṃsau	śaśranthvāṃsaḥ
Accusative	śaśranthvāṃsam	śaśranthvāṃsau	śaśranthuṣaḥ
Instrumental	śaśranthuṣā	śaśranthvadbhyām	śaśranthvadbhiḥ
Dative	śaśranthuṣe	śaśranthvadbhyām	śaśranthvadbhyaḥ
Ablative	śaśranthuṣaḥ	śaśranthvadbhyām	śaśranthvadbhyaḥ
Genitive	śaśranthuṣaḥ	śaśranthuṣoḥ	śaśranthuṣām
Locative	śaśranthuṣi	śaśranthuṣoḥ	śaśranthvatsu

Compound śaśranthvat -

Adverb -śaśranthvas