Declension table of ?upāntima

Masculine	Singular	Dual	Plural
Nominative	upāntimaḥ	upāntimau	upāntimāḥ
Vocative	upāntima	upāntimau	upāntimāḥ
Accusative	upāntimam	upāntimau	upāntimān
Instrumental	upāntimena	upāntimābhyām	upāntimaiḥ upāntimebhiḥ
Dative	upāntimāya	upāntimābhyām	upāntimebhyaḥ
Ablative	upāntimāt	upāntimābhyām	upāntimebhyaḥ
Genitive	upāntimasya	upāntimayoḥ	upāntimānām
Locative	upāntime	upāntimayoḥ	upāntimeṣu

Compound upāntima -

Adverb -upāntimam -upāntimāt