Declension table of ?dviṣṭatva

Neuter	Singular	Dual	Plural
Nominative	dviṣṭatvam	dviṣṭatve	dviṣṭatvāni
Vocative	dviṣṭatva	dviṣṭatve	dviṣṭatvāni
Accusative	dviṣṭatvam	dviṣṭatve	dviṣṭatvāni
Instrumental	dviṣṭatvena	dviṣṭatvābhyām	dviṣṭatvaiḥ
Dative	dviṣṭatvāya	dviṣṭatvābhyām	dviṣṭatvebhyaḥ
Ablative	dviṣṭatvāt	dviṣṭatvābhyām	dviṣṭatvebhyaḥ
Genitive	dviṣṭatvasya	dviṣṭatvayoḥ	dviṣṭatvānām
Locative	dviṣṭatve	dviṣṭatvayoḥ	dviṣṭatveṣu

Compound dviṣṭatva -

Adverb -dviṣṭatvam -dviṣṭatvāt