Declension table of ?nirvyavastha

Masculine	Singular	Dual	Plural
Nominative	nirvyavasthaḥ	nirvyavasthau	nirvyavasthāḥ
Vocative	nirvyavastha	nirvyavasthau	nirvyavasthāḥ
Accusative	nirvyavastham	nirvyavasthau	nirvyavasthān
Instrumental	nirvyavasthena	nirvyavasthābhyām	nirvyavasthaiḥ nirvyavasthebhiḥ
Dative	nirvyavasthāya	nirvyavasthābhyām	nirvyavasthebhyaḥ
Ablative	nirvyavasthāt	nirvyavasthābhyām	nirvyavasthebhyaḥ
Genitive	nirvyavasthasya	nirvyavasthayoḥ	nirvyavasthānām
Locative	nirvyavasthe	nirvyavasthayoḥ	nirvyavastheṣu

Compound nirvyavastha -

Adverb -nirvyavastham -nirvyavasthāt