Declension table of ?upākhya

Neuter	Singular	Dual	Plural
Nominative	upākhyam	upākhye	upākhyāni
Vocative	upākhya	upākhye	upākhyāni
Accusative	upākhyam	upākhye	upākhyāni
Instrumental	upākhyena	upākhyābhyām	upākhyaiḥ
Dative	upākhyāya	upākhyābhyām	upākhyebhyaḥ
Ablative	upākhyāt	upākhyābhyām	upākhyebhyaḥ
Genitive	upākhyasya	upākhyayoḥ	upākhyānām
Locative	upākhye	upākhyayoḥ	upākhyeṣu

Compound upākhya -

Adverb -upākhyam -upākhyāt