Declension table of ?upavedana

Neuter	Singular	Dual	Plural
Nominative	upavedanam	upavedane	upavedanāni
Vocative	upavedana	upavedane	upavedanāni
Accusative	upavedanam	upavedane	upavedanāni
Instrumental	upavedanena	upavedanābhyām	upavedanaiḥ
Dative	upavedanāya	upavedanābhyām	upavedanebhyaḥ
Ablative	upavedanāt	upavedanābhyām	upavedanebhyaḥ
Genitive	upavedanasya	upavedanayoḥ	upavedanānām
Locative	upavedane	upavedanayoḥ	upavedaneṣu

Compound upavedana -

Adverb -upavedanam -upavedanāt