Declension table of ?hāhava

Masculine	Singular	Dual	Plural
Nominative	hāhavaḥ	hāhavau	hāhavāḥ
Vocative	hāhava	hāhavau	hāhavāḥ
Accusative	hāhavam	hāhavau	hāhavān
Instrumental	hāhavena	hāhavābhyām	hāhavaiḥ hāhavebhiḥ
Dative	hāhavāya	hāhavābhyām	hāhavebhyaḥ
Ablative	hāhavāt	hāhavābhyām	hāhavebhyaḥ
Genitive	hāhavasya	hāhavayoḥ	hāhavānām
Locative	hāhave	hāhavayoḥ	hāhaveṣu

Compound hāhava -

Adverb -hāhavam -hāhavāt