Declension table of ?ravaka

Masculine	Singular	Dual	Plural
Nominative	ravakaḥ	ravakau	ravakāḥ
Vocative	ravaka	ravakau	ravakāḥ
Accusative	ravakam	ravakau	ravakān
Instrumental	ravakeṇa	ravakābhyām	ravakaiḥ ravakebhiḥ
Dative	ravakāya	ravakābhyām	ravakebhyaḥ
Ablative	ravakāt	ravakābhyām	ravakebhyaḥ
Genitive	ravakasya	ravakayoḥ	ravakāṇām
Locative	ravake	ravakayoḥ	ravakeṣu

Compound ravaka -

Adverb -ravakam -ravakāt