Declension table of ?coraka

Masculine	Singular	Dual	Plural
Nominative	corakaḥ	corakau	corakāḥ
Vocative	coraka	corakau	corakāḥ
Accusative	corakam	corakau	corakān
Instrumental	corakeṇa	corakābhyām	corakaiḥ corakebhiḥ
Dative	corakāya	corakābhyām	corakebhyaḥ
Ablative	corakāt	corakābhyām	corakebhyaḥ
Genitive	corakasya	corakayoḥ	corakāṇām
Locative	corake	corakayoḥ	corakeṣu

Compound coraka -

Adverb -corakam -corakāt