Declension table of ?uparāgavat

Masculine	Singular	Dual	Plural
Nominative	uparāgavān	uparāgavantau	uparāgavantaḥ
Vocative	uparāgavan	uparāgavantau	uparāgavantaḥ
Accusative	uparāgavantam	uparāgavantau	uparāgavataḥ
Instrumental	uparāgavatā	uparāgavadbhyām	uparāgavadbhiḥ
Dative	uparāgavate	uparāgavadbhyām	uparāgavadbhyaḥ
Ablative	uparāgavataḥ	uparāgavadbhyām	uparāgavadbhyaḥ
Genitive	uparāgavataḥ	uparāgavatoḥ	uparāgavatām
Locative	uparāgavati	uparāgavatoḥ	uparāgavatsu

Compound uparāgavat -

Adverb -uparāgavantam