Declension table of ?dadanīya

Neuter	Singular	Dual	Plural
Nominative	dadanīyam	dadanīye	dadanīyāni
Vocative	dadanīya	dadanīye	dadanīyāni
Accusative	dadanīyam	dadanīye	dadanīyāni
Instrumental	dadanīyena	dadanīyābhyām	dadanīyaiḥ
Dative	dadanīyāya	dadanīyābhyām	dadanīyebhyaḥ
Ablative	dadanīyāt	dadanīyābhyām	dadanīyebhyaḥ
Genitive	dadanīyasya	dadanīyayoḥ	dadanīyānām
Locative	dadanīye	dadanīyayoḥ	dadanīyeṣu

Compound dadanīya -

Adverb -dadanīyam -dadanīyāt