Declension table of adhika

Neuter	Singular	Dual	Plural
Nominative	adhikam	adhike	adhikāni
Vocative	adhika	adhike	adhikāni
Accusative	adhikam	adhike	adhikāni
Instrumental	adhikena	adhikābhyām	adhikaiḥ
Dative	adhikāya	adhikābhyām	adhikebhyaḥ
Ablative	adhikāt	adhikābhyām	adhikebhyaḥ
Genitive	adhikasya	adhikayoḥ	adhikānām
Locative	adhike	adhikayoḥ	adhikeṣu

Compound adhika -

Adverb -adhikam -adhikāt