Declension table of ?suprayas

Neuter	Singular	Dual	Plural
Nominative	suprayaḥ	suprayasī	suprayāṃsi
Vocative	suprayaḥ	suprayasī	suprayāṃsi
Accusative	suprayaḥ	suprayasī	suprayāṃsi
Instrumental	suprayasā	suprayobhyām	suprayobhiḥ
Dative	suprayase	suprayobhyām	suprayobhyaḥ
Ablative	suprayasaḥ	suprayobhyām	suprayobhyaḥ
Genitive	suprayasaḥ	suprayasoḥ	suprayasām
Locative	suprayasi	suprayasoḥ	suprayaḥsu

Compound suprayas -

Adverb -suprayas