Declension table of ?anirvāṇa

Masculine	Singular	Dual	Plural
Nominative	anirvāṇaḥ	anirvāṇau	anirvāṇāḥ
Vocative	anirvāṇa	anirvāṇau	anirvāṇāḥ
Accusative	anirvāṇam	anirvāṇau	anirvāṇān
Instrumental	anirvāṇena	anirvāṇābhyām	anirvāṇaiḥ anirvāṇebhiḥ
Dative	anirvāṇāya	anirvāṇābhyām	anirvāṇebhyaḥ
Ablative	anirvāṇāt	anirvāṇābhyām	anirvāṇebhyaḥ
Genitive	anirvāṇasya	anirvāṇayoḥ	anirvāṇānām
Locative	anirvāṇe	anirvāṇayoḥ	anirvāṇeṣu

Compound anirvāṇa -

Adverb -anirvāṇam -anirvāṇāt