Declension table of ?yūpakavat

Masculine	Singular	Dual	Plural
Nominative	yūpakavān	yūpakavantau	yūpakavantaḥ
Vocative	yūpakavan	yūpakavantau	yūpakavantaḥ
Accusative	yūpakavantam	yūpakavantau	yūpakavataḥ
Instrumental	yūpakavatā	yūpakavadbhyām	yūpakavadbhiḥ
Dative	yūpakavate	yūpakavadbhyām	yūpakavadbhyaḥ
Ablative	yūpakavataḥ	yūpakavadbhyām	yūpakavadbhyaḥ
Genitive	yūpakavataḥ	yūpakavatoḥ	yūpakavatām
Locative	yūpakavati	yūpakavatoḥ	yūpakavatsu

Compound yūpakavat -

Adverb -yūpakavantam