Declension table of ?dvyadhika

Masculine	Singular	Dual	Plural
Nominative	dvyadhikaḥ	dvyadhikau	dvyadhikāḥ
Vocative	dvyadhika	dvyadhikau	dvyadhikāḥ
Accusative	dvyadhikam	dvyadhikau	dvyadhikān
Instrumental	dvyadhikena	dvyadhikābhyām	dvyadhikaiḥ dvyadhikebhiḥ
Dative	dvyadhikāya	dvyadhikābhyām	dvyadhikebhyaḥ
Ablative	dvyadhikāt	dvyadhikābhyām	dvyadhikebhyaḥ
Genitive	dvyadhikasya	dvyadhikayoḥ	dvyadhikānām
Locative	dvyadhike	dvyadhikayoḥ	dvyadhikeṣu

Compound dvyadhika -

Adverb -dvyadhikam -dvyadhikāt