Declension table of ?upadheya

Masculine	Singular	Dual	Plural
Nominative	upadheyaḥ	upadheyau	upadheyāḥ
Vocative	upadheya	upadheyau	upadheyāḥ
Accusative	upadheyam	upadheyau	upadheyān
Instrumental	upadheyena	upadheyābhyām	upadheyaiḥ upadheyebhiḥ
Dative	upadheyāya	upadheyābhyām	upadheyebhyaḥ
Ablative	upadheyāt	upadheyābhyām	upadheyebhyaḥ
Genitive	upadheyasya	upadheyayoḥ	upadheyānām
Locative	upadheye	upadheyayoḥ	upadheyeṣu

Compound upadheya -

Adverb -upadheyam -upadheyāt