Declension table of ?havidhra

Masculine	Singular	Dual	Plural
Nominative	havidhraḥ	havidhrau	havidhrāḥ
Vocative	havidhra	havidhrau	havidhrāḥ
Accusative	havidhram	havidhrau	havidhrān
Instrumental	havidhreṇa	havidhrābhyām	havidhraiḥ havidhrebhiḥ
Dative	havidhrāya	havidhrābhyām	havidhrebhyaḥ
Ablative	havidhrāt	havidhrābhyām	havidhrebhyaḥ
Genitive	havidhrasya	havidhrayoḥ	havidhrāṇām
Locative	havidhre	havidhrayoḥ	havidhreṣu

Compound havidhra -

Adverb -havidhram -havidhrāt