Declension table of ?vittavardhana

Neuter	Singular	Dual	Plural
Nominative	vittavardhanam	vittavardhane	vittavardhanāni
Vocative	vittavardhana	vittavardhane	vittavardhanāni
Accusative	vittavardhanam	vittavardhane	vittavardhanāni
Instrumental	vittavardhanena	vittavardhanābhyām	vittavardhanaiḥ
Dative	vittavardhanāya	vittavardhanābhyām	vittavardhanebhyaḥ
Ablative	vittavardhanāt	vittavardhanābhyām	vittavardhanebhyaḥ
Genitive	vittavardhanasya	vittavardhanayoḥ	vittavardhanānām
Locative	vittavardhane	vittavardhanayoḥ	vittavardhaneṣu

Compound vittavardhana -

Adverb -vittavardhanam -vittavardhanāt