Declension table of ?samupanyasta

Neuter	Singular	Dual	Plural
Nominative	samupanyastam	samupanyaste	samupanyastāni
Vocative	samupanyasta	samupanyaste	samupanyastāni
Accusative	samupanyastam	samupanyaste	samupanyastāni
Instrumental	samupanyastena	samupanyastābhyām	samupanyastaiḥ
Dative	samupanyastāya	samupanyastābhyām	samupanyastebhyaḥ
Ablative	samupanyastāt	samupanyastābhyām	samupanyastebhyaḥ
Genitive	samupanyastasya	samupanyastayoḥ	samupanyastānām
Locative	samupanyaste	samupanyastayoḥ	samupanyasteṣu

Compound samupanyasta -

Adverb -samupanyastam -samupanyastāt