Declension table of ?upottara

Masculine	Singular	Dual	Plural
Nominative	upottaraḥ	upottarau	upottarāḥ
Vocative	upottara	upottarau	upottarāḥ
Accusative	upottaram	upottarau	upottarān
Instrumental	upottareṇa	upottarābhyām	upottaraiḥ upottarebhiḥ
Dative	upottarāya	upottarābhyām	upottarebhyaḥ
Ablative	upottarāt	upottarābhyām	upottarebhyaḥ
Genitive	upottarasya	upottarayoḥ	upottarāṇām
Locative	upottare	upottarayoḥ	upottareṣu

Compound upottara -

Adverb -upottaram -upottarāt