Declension table of upasāntvana

Neuter	Singular	Dual	Plural
Nominative	upasāntvanam	upasāntvane	upasāntvanāni
Vocative	upasāntvana	upasāntvane	upasāntvanāni
Accusative	upasāntvanam	upasāntvane	upasāntvanāni
Instrumental	upasāntvanena	upasāntvanābhyām	upasāntvanaiḥ
Dative	upasāntvanāya	upasāntvanābhyām	upasāntvanebhyaḥ
Ablative	upasāntvanāt	upasāntvanābhyām	upasāntvanebhyaḥ
Genitive	upasāntvanasya	upasāntvanayoḥ	upasāntvanānām
Locative	upasāntvane	upasāntvanayoḥ	upasāntvaneṣu

Compound upasāntvana -

Adverb -upasāntvanam -upasāntvanāt