Declension table of karaṇatva

Neuter	Singular	Dual	Plural
Nominative	karaṇatvam	karaṇatve	karaṇatvāni
Vocative	karaṇatva	karaṇatve	karaṇatvāni
Accusative	karaṇatvam	karaṇatve	karaṇatvāni
Instrumental	karaṇatvena	karaṇatvābhyām	karaṇatvaiḥ
Dative	karaṇatvāya	karaṇatvābhyām	karaṇatvebhyaḥ
Ablative	karaṇatvāt	karaṇatvābhyām	karaṇatvebhyaḥ
Genitive	karaṇatvasya	karaṇatvayoḥ	karaṇatvānām
Locative	karaṇatve	karaṇatvayoḥ	karaṇatveṣu

Compound karaṇatva -

Adverb -karaṇatvam -karaṇatvāt