Declension table of upasara

Masculine	Singular	Dual	Plural
Nominative	upasaraḥ	upasarau	upasarāḥ
Vocative	upasara	upasarau	upasarāḥ
Accusative	upasaram	upasarau	upasarān
Instrumental	upasareṇa	upasarābhyām	upasaraiḥ upasarebhiḥ
Dative	upasarāya	upasarābhyām	upasarebhyaḥ
Ablative	upasarāt	upasarābhyām	upasarebhyaḥ
Genitive	upasarasya	upasarayoḥ	upasarāṇām
Locative	upasare	upasarayoḥ	upasareṣu

Compound upasara -

Adverb -upasaram -upasarāt