Declension table of ?dhakkanīya

Neuter	Singular	Dual	Plural
Nominative	dhakkanīyam	dhakkanīye	dhakkanīyāni
Vocative	dhakkanīya	dhakkanīye	dhakkanīyāni
Accusative	dhakkanīyam	dhakkanīye	dhakkanīyāni
Instrumental	dhakkanīyena	dhakkanīyābhyām	dhakkanīyaiḥ
Dative	dhakkanīyāya	dhakkanīyābhyām	dhakkanīyebhyaḥ
Ablative	dhakkanīyāt	dhakkanīyābhyām	dhakkanīyebhyaḥ
Genitive	dhakkanīyasya	dhakkanīyayoḥ	dhakkanīyānām
Locative	dhakkanīye	dhakkanīyayoḥ	dhakkanīyeṣu

Compound dhakkanīya -

Adverb -dhakkanīyam -dhakkanīyāt