Declension table of ?apatānaka

Masculine	Singular	Dual	Plural
Nominative	apatānakaḥ	apatānakau	apatānakāḥ
Vocative	apatānaka	apatānakau	apatānakāḥ
Accusative	apatānakam	apatānakau	apatānakān
Instrumental	apatānakena	apatānakābhyām	apatānakaiḥ apatānakebhiḥ
Dative	apatānakāya	apatānakābhyām	apatānakebhyaḥ
Ablative	apatānakāt	apatānakābhyām	apatānakebhyaḥ
Genitive	apatānakasya	apatānakayoḥ	apatānakānām
Locative	apatānake	apatānakayoḥ	apatānakeṣu

Compound apatānaka -

Adverb -apatānakam -apatānakāt