Declension table of ?upāntya

Neuter	Singular	Dual	Plural
Nominative	upāntyam	upāntye	upāntyāni
Vocative	upāntya	upāntye	upāntyāni
Accusative	upāntyam	upāntye	upāntyāni
Instrumental	upāntyena	upāntyābhyām	upāntyaiḥ
Dative	upāntyāya	upāntyābhyām	upāntyebhyaḥ
Ablative	upāntyāt	upāntyābhyām	upāntyebhyaḥ
Genitive	upāntyasya	upāntyayoḥ	upāntyānām
Locative	upāntye	upāntyayoḥ	upāntyeṣu

Compound upāntya -

Adverb -upāntyam -upāntyāt