Declension table of ?śaśvaṅkvas

Masculine	Singular	Dual	Plural
Nominative	śaśvaṅkvān	śaśvaṅkvāṃsau	śaśvaṅkvāṃsaḥ
Vocative	śaśvaṅkvan	śaśvaṅkvāṃsau	śaśvaṅkvāṃsaḥ
Accusative	śaśvaṅkvāṃsam	śaśvaṅkvāṃsau	śaśvaṅkuṣaḥ
Instrumental	śaśvaṅkuṣā	śaśvaṅkvadbhyām	śaśvaṅkvadbhiḥ
Dative	śaśvaṅkuṣe	śaśvaṅkvadbhyām	śaśvaṅkvadbhyaḥ
Ablative	śaśvaṅkuṣaḥ	śaśvaṅkvadbhyām	śaśvaṅkvadbhyaḥ
Genitive	śaśvaṅkuṣaḥ	śaśvaṅkuṣoḥ	śaśvaṅkuṣām
Locative	śaśvaṅkuṣi	śaśvaṅkuṣoḥ	śaśvaṅkvatsu

Compound śaśvaṅkvat -

Adverb -śaśvaṅkvas