Declension table of uparatna

Neuter	Singular	Dual	Plural
Nominative	uparatnam	uparatne	uparatnāni
Vocative	uparatna	uparatne	uparatnāni
Accusative	uparatnam	uparatne	uparatnāni
Instrumental	uparatnena	uparatnābhyām	uparatnaiḥ
Dative	uparatnāya	uparatnābhyām	uparatnebhyaḥ
Ablative	uparatnāt	uparatnābhyām	uparatnebhyaḥ
Genitive	uparatnasya	uparatnayoḥ	uparatnānām
Locative	uparatne	uparatnayoḥ	uparatneṣu

Compound uparatna -

Adverb -uparatnam -uparatnāt