Declension table of ?sarvādhika

Masculine	Singular	Dual	Plural
Nominative	sarvādhikaḥ	sarvādhikau	sarvādhikāḥ
Vocative	sarvādhika	sarvādhikau	sarvādhikāḥ
Accusative	sarvādhikam	sarvādhikau	sarvādhikān
Instrumental	sarvādhikena	sarvādhikābhyām	sarvādhikaiḥ sarvādhikebhiḥ
Dative	sarvādhikāya	sarvādhikābhyām	sarvādhikebhyaḥ
Ablative	sarvādhikāt	sarvādhikābhyām	sarvādhikebhyaḥ
Genitive	sarvādhikasya	sarvādhikayoḥ	sarvādhikānām
Locative	sarvādhike	sarvādhikayoḥ	sarvādhikeṣu

Compound sarvādhika -

Adverb -sarvādhikam -sarvādhikāt