Declension table of ?upacyava

Masculine	Singular	Dual	Plural
Nominative	upacyavaḥ	upacyavau	upacyavāḥ
Vocative	upacyava	upacyavau	upacyavāḥ
Accusative	upacyavam	upacyavau	upacyavān
Instrumental	upacyavena	upacyavābhyām	upacyavaiḥ upacyavebhiḥ
Dative	upacyavāya	upacyavābhyām	upacyavebhyaḥ
Ablative	upacyavāt	upacyavābhyām	upacyavebhyaḥ
Genitive	upacyavasya	upacyavayoḥ	upacyavānām
Locative	upacyave	upacyavayoḥ	upacyaveṣu

Compound upacyava -

Adverb -upacyavam -upacyavāt