Declension table of ?raka

Masculine	Singular	Dual	Plural
Nominative	rakaḥ	rakau	rakāḥ
Vocative	raka	rakau	rakāḥ
Accusative	rakam	rakau	rakān
Instrumental	rakeṇa	rakābhyām	rakaiḥ rakebhiḥ
Dative	rakāya	rakābhyām	rakebhyaḥ
Ablative	rakāt	rakābhyām	rakebhyaḥ
Genitive	rakasya	rakayoḥ	rakāṇām
Locative	rake	rakayoḥ	rakeṣu

Compound raka -

Adverb -rakam -rakāt