Declension table of ?buddhyadhika

Neuter	Singular	Dual	Plural
Nominative	buddhyadhikam	buddhyadhike	buddhyadhikāni
Vocative	buddhyadhika	buddhyadhike	buddhyadhikāni
Accusative	buddhyadhikam	buddhyadhike	buddhyadhikāni
Instrumental	buddhyadhikena	buddhyadhikābhyām	buddhyadhikaiḥ
Dative	buddhyadhikāya	buddhyadhikābhyām	buddhyadhikebhyaḥ
Ablative	buddhyadhikāt	buddhyadhikābhyām	buddhyadhikebhyaḥ
Genitive	buddhyadhikasya	buddhyadhikayoḥ	buddhyadhikānām
Locative	buddhyadhike	buddhyadhikayoḥ	buddhyadhikeṣu

Compound buddhyadhika -

Adverb -buddhyadhikam -buddhyadhikāt