Declension table of ?uparava

Neuter	Singular	Dual	Plural
Nominative	uparavam	uparave	uparavāṇi
Vocative	uparava	uparave	uparavāṇi
Accusative	uparavam	uparave	uparavāṇi
Instrumental	uparaveṇa	uparavābhyām	uparavaiḥ
Dative	uparavāya	uparavābhyām	uparavebhyaḥ
Ablative	uparavāt	uparavābhyām	uparavebhyaḥ
Genitive	uparavasya	uparavayoḥ	uparavāṇām
Locative	uparave	uparavayoḥ	uparaveṣu

Compound uparava -

Adverb -uparavam -uparavāt