Declension table of ?ahavis

Neuter	Singular	Dual	Plural
Nominative	ahaviḥ	ahaviṣī	ahavīṃṣi
Vocative	ahaviḥ	ahaviṣī	ahavīṃṣi
Accusative	ahaviḥ	ahaviṣī	ahavīṃṣi
Instrumental	ahaviṣā	ahavirbhyām	ahavirbhiḥ
Dative	ahaviṣe	ahavirbhyām	ahavirbhyaḥ
Ablative	ahaviṣaḥ	ahavirbhyām	ahavirbhyaḥ
Genitive	ahaviṣaḥ	ahaviṣoḥ	ahaviṣām
Locative	ahaviṣi	ahaviṣoḥ	ahaviḥṣu

Compound ahavis -

Adverb -ahavis