Declension table of ?atyantakopana

Masculine	Singular	Dual	Plural
Nominative	atyantakopanaḥ	atyantakopanau	atyantakopanāḥ
Vocative	atyantakopana	atyantakopanau	atyantakopanāḥ
Accusative	atyantakopanam	atyantakopanau	atyantakopanān
Instrumental	atyantakopanena	atyantakopanābhyām	atyantakopanaiḥ atyantakopanebhiḥ
Dative	atyantakopanāya	atyantakopanābhyām	atyantakopanebhyaḥ
Ablative	atyantakopanāt	atyantakopanābhyām	atyantakopanebhyaḥ
Genitive	atyantakopanasya	atyantakopanayoḥ	atyantakopanānām
Locative	atyantakopane	atyantakopanayoḥ	atyantakopaneṣu

Compound atyantakopana -

Adverb -atyantakopanam -atyantakopanāt