Declension table of ?nirūṣmatva

Neuter	Singular	Dual	Plural
Nominative	nirūṣmatvam	nirūṣmatve	nirūṣmatvāni
Vocative	nirūṣmatva	nirūṣmatve	nirūṣmatvāni
Accusative	nirūṣmatvam	nirūṣmatve	nirūṣmatvāni
Instrumental	nirūṣmatvena	nirūṣmatvābhyām	nirūṣmatvaiḥ
Dative	nirūṣmatvāya	nirūṣmatvābhyām	nirūṣmatvebhyaḥ
Ablative	nirūṣmatvāt	nirūṣmatvābhyām	nirūṣmatvebhyaḥ
Genitive	nirūṣmatvasya	nirūṣmatvayoḥ	nirūṣmatvānām
Locative	nirūṣmatve	nirūṣmatvayoḥ	nirūṣmatveṣu

Compound nirūṣmatva -

Adverb -nirūṣmatvam -nirūṣmatvāt