Declension table of ?harṣavivardhana

Masculine	Singular	Dual	Plural
Nominative	harṣavivardhanaḥ	harṣavivardhanau	harṣavivardhanāḥ
Vocative	harṣavivardhana	harṣavivardhanau	harṣavivardhanāḥ
Accusative	harṣavivardhanam	harṣavivardhanau	harṣavivardhanān
Instrumental	harṣavivardhanena	harṣavivardhanābhyām	harṣavivardhanaiḥ harṣavivardhanebhiḥ
Dative	harṣavivardhanāya	harṣavivardhanābhyām	harṣavivardhanebhyaḥ
Ablative	harṣavivardhanāt	harṣavivardhanābhyām	harṣavivardhanebhyaḥ
Genitive	harṣavivardhanasya	harṣavivardhanayoḥ	harṣavivardhanānām
Locative	harṣavivardhane	harṣavivardhanayoḥ	harṣavivardhaneṣu

Compound harṣavivardhana -

Adverb -harṣavivardhanam -harṣavivardhanāt