Declension table of duryodhana

Masculine	Singular	Dual	Plural
Nominative	duryodhanaḥ	duryodhanau	duryodhanāḥ
Vocative	duryodhana	duryodhanau	duryodhanāḥ
Accusative	duryodhanam	duryodhanau	duryodhanān
Instrumental	duryodhanena	duryodhanābhyām	duryodhanaiḥ duryodhanebhiḥ
Dative	duryodhanāya	duryodhanābhyām	duryodhanebhyaḥ
Ablative	duryodhanāt	duryodhanābhyām	duryodhanebhyaḥ
Genitive	duryodhanasya	duryodhanayoḥ	duryodhanānām
Locative	duryodhane	duryodhanayoḥ	duryodhaneṣu

Compound duryodhana -

Adverb -duryodhanam -duryodhanāt