Declension table of upāṃśu

Masculine	Singular	Dual	Plural
Nominative	upāṃśuḥ	upāṃśū	upāṃśavaḥ
Vocative	upāṃśo	upāṃśū	upāṃśavaḥ
Accusative	upāṃśum	upāṃśū	upāṃśūn
Instrumental	upāṃśunā	upāṃśubhyām	upāṃśubhiḥ
Dative	upāṃśave	upāṃśubhyām	upāṃśubhyaḥ
Ablative	upāṃśoḥ	upāṃśubhyām	upāṃśubhyaḥ
Genitive	upāṃśoḥ	upāṃśvoḥ	upāṃśūnām
Locative	upāṃśau	upāṃśvoḥ	upāṃśuṣu

Compound upāṃśu -

Adverb -upāṃśu