Declension table of ?upāntasarpin

Masculine	Singular	Dual	Plural
Nominative	upāntasarpī	upāntasarpiṇau	upāntasarpiṇaḥ
Vocative	upāntasarpin	upāntasarpiṇau	upāntasarpiṇaḥ
Accusative	upāntasarpiṇam	upāntasarpiṇau	upāntasarpiṇaḥ
Instrumental	upāntasarpiṇā	upāntasarpibhyām	upāntasarpibhiḥ
Dative	upāntasarpiṇe	upāntasarpibhyām	upāntasarpibhyaḥ
Ablative	upāntasarpiṇaḥ	upāntasarpibhyām	upāntasarpibhyaḥ
Genitive	upāntasarpiṇaḥ	upāntasarpiṇoḥ	upāntasarpiṇām
Locative	upāntasarpiṇi	upāntasarpiṇoḥ	upāntasarpiṣu

Compound upāntasarpi -

Adverb -upāntasarpi