Declension table of ?vaṃśavardhana

Neuter	Singular	Dual	Plural
Nominative	vaṃśavardhanam	vaṃśavardhane	vaṃśavardhanāni
Vocative	vaṃśavardhana	vaṃśavardhane	vaṃśavardhanāni
Accusative	vaṃśavardhanam	vaṃśavardhane	vaṃśavardhanāni
Instrumental	vaṃśavardhanena	vaṃśavardhanābhyām	vaṃśavardhanaiḥ
Dative	vaṃśavardhanāya	vaṃśavardhanābhyām	vaṃśavardhanebhyaḥ
Ablative	vaṃśavardhanāt	vaṃśavardhanābhyām	vaṃśavardhanebhyaḥ
Genitive	vaṃśavardhanasya	vaṃśavardhanayoḥ	vaṃśavardhanānām
Locative	vaṃśavardhane	vaṃśavardhanayoḥ	vaṃśavardhaneṣu

Compound vaṃśavardhana -

Adverb -vaṃśavardhanam -vaṃśavardhanāt