Declension table of upaparvan

Neuter	Singular	Dual	Plural
Nominative	upaparva	upaparvṇī upaparvaṇī	upaparvāṇi
Vocative	upaparvan upaparva	upaparvṇī upaparvaṇī	upaparvāṇi
Accusative	upaparva	upaparvṇī upaparvaṇī	upaparvāṇi
Instrumental	upaparvaṇā	upaparvabhyām	upaparvabhiḥ
Dative	upaparvaṇe	upaparvabhyām	upaparvabhyaḥ
Ablative	upaparvaṇaḥ	upaparvabhyām	upaparvabhyaḥ
Genitive	upaparvaṇaḥ	upaparvaṇoḥ	upaparvaṇām
Locative	upaparvaṇi	upaparvaṇoḥ	upaparvasu

Compound upaparva -

Adverb -upaparva -upaparvam