Declension table of ?upanirgama

Masculine	Singular	Dual	Plural
Nominative	upanirgamaḥ	upanirgamau	upanirgamāḥ
Vocative	upanirgama	upanirgamau	upanirgamāḥ
Accusative	upanirgamam	upanirgamau	upanirgamān
Instrumental	upanirgameṇa	upanirgamābhyām	upanirgamaiḥ upanirgamebhiḥ
Dative	upanirgamāya	upanirgamābhyām	upanirgamebhyaḥ
Ablative	upanirgamāt	upanirgamābhyām	upanirgamebhyaḥ
Genitive	upanirgamasya	upanirgamayoḥ	upanirgamāṇām
Locative	upanirgame	upanirgamayoḥ	upanirgameṣu

Compound upanirgama -

Adverb -upanirgamam -upanirgamāt