Declension table of ?durādhana

Masculine	Singular	Dual	Plural
Nominative	durādhanaḥ	durādhanau	durādhanāḥ
Vocative	durādhana	durādhanau	durādhanāḥ
Accusative	durādhanam	durādhanau	durādhanān
Instrumental	durādhanena	durādhanābhyām	durādhanaiḥ durādhanebhiḥ
Dative	durādhanāya	durādhanābhyām	durādhanebhyaḥ
Ablative	durādhanāt	durādhanābhyām	durādhanebhyaḥ
Genitive	durādhanasya	durādhanayoḥ	durādhanānām
Locative	durādhane	durādhanayoḥ	durādhaneṣu

Compound durādhana -

Adverb -durādhanam -durādhanāt