Declension table of ?kārmaṇatva

Neuter	Singular	Dual	Plural
Nominative	kārmaṇatvam	kārmaṇatve	kārmaṇatvāni
Vocative	kārmaṇatva	kārmaṇatve	kārmaṇatvāni
Accusative	kārmaṇatvam	kārmaṇatve	kārmaṇatvāni
Instrumental	kārmaṇatvena	kārmaṇatvābhyām	kārmaṇatvaiḥ
Dative	kārmaṇatvāya	kārmaṇatvābhyām	kārmaṇatvebhyaḥ
Ablative	kārmaṇatvāt	kārmaṇatvābhyām	kārmaṇatvebhyaḥ
Genitive	kārmaṇatvasya	kārmaṇatvayoḥ	kārmaṇatvānām
Locative	kārmaṇatve	kārmaṇatvayoḥ	kārmaṇatveṣu

Compound kārmaṇatva -

Adverb -kārmaṇatvam -kārmaṇatvāt