Declension table of ?havaṅga

Masculine	Singular	Dual	Plural
Nominative	havaṅgaḥ	havaṅgau	havaṅgāḥ
Vocative	havaṅga	havaṅgau	havaṅgāḥ
Accusative	havaṅgam	havaṅgau	havaṅgān
Instrumental	havaṅgena	havaṅgābhyām	havaṅgaiḥ havaṅgebhiḥ
Dative	havaṅgāya	havaṅgābhyām	havaṅgebhyaḥ
Ablative	havaṅgāt	havaṅgābhyām	havaṅgebhyaḥ
Genitive	havaṅgasya	havaṅgayoḥ	havaṅgānām
Locative	havaṅge	havaṅgayoḥ	havaṅgeṣu

Compound havaṅga -

Adverb -havaṅgam -havaṅgāt