Declension table of ?dhūruṣad

Masculine	Singular	Dual	Plural
Nominative	dhūruṣat	dhūruṣadau	dhūruṣadaḥ
Vocative	dhūruṣat	dhūruṣadau	dhūruṣadaḥ
Accusative	dhūruṣadam	dhūruṣadau	dhūruṣadaḥ
Instrumental	dhūruṣadā	dhūruṣadbhyām	dhūruṣadbhiḥ
Dative	dhūruṣade	dhūruṣadbhyām	dhūruṣadbhyaḥ
Ablative	dhūruṣadaḥ	dhūruṣadbhyām	dhūruṣadbhyaḥ
Genitive	dhūruṣadaḥ	dhūruṣadoḥ	dhūruṣadām
Locative	dhūruṣadi	dhūruṣadoḥ	dhūruṣatsu

Compound dhūruṣat -

Adverb -dhūruṣat