Declension table of nirmamatva

Masculine	Singular	Dual	Plural
Nominative	nirmamatvaḥ	nirmamatvau	nirmamatvāḥ
Vocative	nirmamatva	nirmamatvau	nirmamatvāḥ
Accusative	nirmamatvam	nirmamatvau	nirmamatvān
Instrumental	nirmamatvena	nirmamatvābhyām	nirmamatvaiḥ nirmamatvebhiḥ
Dative	nirmamatvāya	nirmamatvābhyām	nirmamatvebhyaḥ
Ablative	nirmamatvāt	nirmamatvābhyām	nirmamatvebhyaḥ
Genitive	nirmamatvasya	nirmamatvayoḥ	nirmamatvānām
Locative	nirmamatve	nirmamatvayoḥ	nirmamatveṣu

Compound nirmamatva -

Adverb -nirmamatvam -nirmamatvāt