Declension table of ?upariśayana

Neuter	Singular	Dual	Plural
Nominative	upariśayanam	upariśayane	upariśayanāni
Vocative	upariśayana	upariśayane	upariśayanāni
Accusative	upariśayanam	upariśayane	upariśayanāni
Instrumental	upariśayanena	upariśayanābhyām	upariśayanaiḥ
Dative	upariśayanāya	upariśayanābhyām	upariśayanebhyaḥ
Ablative	upariśayanāt	upariśayanābhyām	upariśayanebhyaḥ
Genitive	upariśayanasya	upariśayanayoḥ	upariśayanānām
Locative	upariśayane	upariśayanayoḥ	upariśayaneṣu

Compound upariśayana -

Adverb -upariśayanam -upariśayanāt