Declension table of ?dravaka

Masculine	Singular	Dual	Plural
Nominative	dravakaḥ	dravakau	dravakāḥ
Vocative	dravaka	dravakau	dravakāḥ
Accusative	dravakam	dravakau	dravakān
Instrumental	dravakeṇa	dravakābhyām	dravakaiḥ dravakebhiḥ
Dative	dravakāya	dravakābhyām	dravakebhyaḥ
Ablative	dravakāt	dravakābhyām	dravakebhyaḥ
Genitive	dravakasya	dravakayoḥ	dravakāṇām
Locative	dravake	dravakayoḥ	dravakeṣu

Compound dravaka -

Adverb -dravakam -dravakāt