Declension table of upasattṛ

Masculine	Singular	Dual	Plural
Nominative	upasattā	upasattārau	upasattāraḥ
Vocative	upasattaḥ	upasattārau	upasattāraḥ
Accusative	upasattāram	upasattārau	upasattṝn
Instrumental	upasattrā	upasattṛbhyām	upasattṛbhiḥ
Dative	upasattre	upasattṛbhyām	upasattṛbhyaḥ
Ablative	upasattuḥ	upasattṛbhyām	upasattṛbhyaḥ
Genitive	upasattuḥ	upasattroḥ	upasattṝṇām
Locative	upasattari	upasattroḥ	upasattṛṣu

Compound upasattṛ -

Adverb -upasattṛ