Declension table of ?suprayas

Masculine	Singular	Dual	Plural
Nominative	suprayān	suprayāṃsau	suprayāṃsaḥ
Vocative	suprayan	suprayāṃsau	suprayāṃsaḥ
Accusative	suprayāṃsam	suprayāṃsau	suprayasaḥ
Instrumental	suprayasā	suprayobhyām	suprayobhiḥ
Dative	suprayase	suprayobhyām	suprayobhyaḥ
Ablative	suprayasaḥ	suprayobhyām	suprayobhyaḥ
Genitive	suprayasaḥ	suprayasoḥ	suprayasām
Locative	suprayasi	suprayasoḥ	suprayaḥsu

Compound suprayas -

Adverb -suprayas