Declension table of ?upadaśa

Neuter	Singular	Dual	Plural
Nominative	upadaśam	upadaśe	upadaśāni
Vocative	upadaśa	upadaśe	upadaśāni
Accusative	upadaśam	upadaśe	upadaśāni
Instrumental	upadaśena	upadaśābhyām	upadaśaiḥ
Dative	upadaśāya	upadaśābhyām	upadaśebhyaḥ
Ablative	upadaśāt	upadaśābhyām	upadaśebhyaḥ
Genitive	upadaśasya	upadaśayoḥ	upadaśānām
Locative	upadaśe	upadaśayoḥ	upadaśeṣu

Compound upadaśa -

Adverb -upadaśam -upadaśāt