Declension table of ?sarvādhikya

Neuter	Singular	Dual	Plural
Nominative	sarvādhikyam	sarvādhikye	sarvādhikyāni
Vocative	sarvādhikya	sarvādhikye	sarvādhikyāni
Accusative	sarvādhikyam	sarvādhikye	sarvādhikyāni
Instrumental	sarvādhikyena	sarvādhikyābhyām	sarvādhikyaiḥ
Dative	sarvādhikyāya	sarvādhikyābhyām	sarvādhikyebhyaḥ
Ablative	sarvādhikyāt	sarvādhikyābhyām	sarvādhikyebhyaḥ
Genitive	sarvādhikyasya	sarvādhikyayoḥ	sarvādhikyānām
Locative	sarvādhikye	sarvādhikyayoḥ	sarvādhikyeṣu

Compound sarvādhikya -

Adverb -sarvādhikyam -sarvādhikyāt