Declension table of ?atana

Masculine	Singular	Dual	Plural
Nominative	atanaḥ	atanau	atanāḥ
Vocative	atana	atanau	atanāḥ
Accusative	atanam	atanau	atanān
Instrumental	atanena	atanābhyām	atanaiḥ atanebhiḥ
Dative	atanāya	atanābhyām	atanebhyaḥ
Ablative	atanāt	atanābhyām	atanebhyaḥ
Genitive	atanasya	atanayoḥ	atanānām
Locative	atane	atanayoḥ	ataneṣu

Compound atana -

Adverb -atanam -atanāt