Declension table of ?suprasava

Masculine	Singular	Dual	Plural
Nominative	suprasavaḥ	suprasavau	suprasavāḥ
Vocative	suprasava	suprasavau	suprasavāḥ
Accusative	suprasavam	suprasavau	suprasavān
Instrumental	suprasavena	suprasavābhyām	suprasavaiḥ suprasavebhiḥ
Dative	suprasavāya	suprasavābhyām	suprasavebhyaḥ
Ablative	suprasavāt	suprasavābhyām	suprasavebhyaḥ
Genitive	suprasavasya	suprasavayoḥ	suprasavānām
Locative	suprasave	suprasavayoḥ	suprasaveṣu

Compound suprasava -

Adverb -suprasavam -suprasavāt