Declension table of ādyatva

Neuter	Singular	Dual	Plural
Nominative	ādyatvam	ādyatve	ādyatvāni
Vocative	ādyatva	ādyatve	ādyatvāni
Accusative	ādyatvam	ādyatve	ādyatvāni
Instrumental	ādyatvena	ādyatvābhyām	ādyatvaiḥ
Dative	ādyatvāya	ādyatvābhyām	ādyatvebhyaḥ
Ablative	ādyatvāt	ādyatvābhyām	ādyatvebhyaḥ
Genitive	ādyatvasya	ādyatvayoḥ	ādyatvānām
Locative	ādyatve	ādyatvayoḥ	ādyatveṣu

Compound ādyatva -

Adverb -ādyatvam -ādyatvāt