Declension table of duryodhana

Neuter	Singular	Dual	Plural
Nominative	duryodhanam	duryodhane	duryodhanāni
Vocative	duryodhana	duryodhane	duryodhanāni
Accusative	duryodhanam	duryodhane	duryodhanāni
Instrumental	duryodhanena	duryodhanābhyām	duryodhanaiḥ
Dative	duryodhanāya	duryodhanābhyām	duryodhanebhyaḥ
Ablative	duryodhanāt	duryodhanābhyām	duryodhanebhyaḥ
Genitive	duryodhanasya	duryodhanayoḥ	duryodhanānām
Locative	duryodhane	duryodhanayoḥ	duryodhaneṣu

Compound duryodhana -

Adverb -duryodhanam -duryodhanāt