Declension table of ?upasāntvita

Neuter	Singular	Dual	Plural
Nominative	upasāntvitam	upasāntvite	upasāntvitāni
Vocative	upasāntvita	upasāntvite	upasāntvitāni
Accusative	upasāntvitam	upasāntvite	upasāntvitāni
Instrumental	upasāntvitena	upasāntvitābhyām	upasāntvitaiḥ
Dative	upasāntvitāya	upasāntvitābhyām	upasāntvitebhyaḥ
Ablative	upasāntvitāt	upasāntvitābhyām	upasāntvitebhyaḥ
Genitive	upasāntvitasya	upasāntvitayoḥ	upasāntvitānām
Locative	upasāntvite	upasāntvitayoḥ	upasāntviteṣu

Compound upasāntvita -

Adverb -upasāntvitam -upasāntvitāt