Declension table of ?atka

Masculine	Singular	Dual	Plural
Nominative	atkaḥ	atkau	atkāḥ
Vocative	atka	atkau	atkāḥ
Accusative	atkam	atkau	atkān
Instrumental	atkena	atkābhyām	atkaiḥ atkebhiḥ
Dative	atkāya	atkābhyām	atkebhyaḥ
Ablative	atkāt	atkābhyām	atkebhyaḥ
Genitive	atkasya	atkayoḥ	atkānām
Locative	atke	atkayoḥ	atkeṣu

Compound atka -

Adverb -atkam -atkāt