Declension table of anandatva

Neuter	Singular	Dual	Plural
Nominative	anandatvam	anandatve	anandatvāni
Vocative	anandatva	anandatve	anandatvāni
Accusative	anandatvam	anandatve	anandatvāni
Instrumental	anandatvena	anandatvābhyām	anandatvaiḥ
Dative	anandatvāya	anandatvābhyām	anandatvebhyaḥ
Ablative	anandatvāt	anandatvābhyām	anandatvebhyaḥ
Genitive	anandatvasya	anandatvayoḥ	anandatvānām
Locative	anandatve	anandatvayoḥ	anandatveṣu

Compound anandatva -

Adverb -anandatvam -anandatvāt