Declension table of ?harṣamitra

Masculine	Singular	Dual	Plural
Nominative	harṣamitraḥ	harṣamitrau	harṣamitrāḥ
Vocative	harṣamitra	harṣamitrau	harṣamitrāḥ
Accusative	harṣamitram	harṣamitrau	harṣamitrān
Instrumental	harṣamitreṇa	harṣamitrābhyām	harṣamitraiḥ harṣamitrebhiḥ
Dative	harṣamitrāya	harṣamitrābhyām	harṣamitrebhyaḥ
Ablative	harṣamitrāt	harṣamitrābhyām	harṣamitrebhyaḥ
Genitive	harṣamitrasya	harṣamitrayoḥ	harṣamitrāṇām
Locative	harṣamitre	harṣamitrayoḥ	harṣamitreṣu

Compound harṣamitra -

Adverb -harṣamitram -harṣamitrāt