Declension table of upavañcana

Neuter	Singular	Dual	Plural
Nominative	upavañcanam	upavañcane	upavañcanāni
Vocative	upavañcana	upavañcane	upavañcanāni
Accusative	upavañcanam	upavañcane	upavañcanāni
Instrumental	upavañcanena	upavañcanābhyām	upavañcanaiḥ
Dative	upavañcanāya	upavañcanābhyām	upavañcanebhyaḥ
Ablative	upavañcanāt	upavañcanābhyām	upavañcanebhyaḥ
Genitive	upavañcanasya	upavañcanayoḥ	upavañcanānām
Locative	upavañcane	upavañcanayoḥ	upavañcaneṣu

Compound upavañcana -

Adverb -upavañcanam -upavañcanāt