Declension table of ?dhānyavardhana

Neuter	Singular	Dual	Plural
Nominative	dhānyavardhanam	dhānyavardhane	dhānyavardhanāni
Vocative	dhānyavardhana	dhānyavardhane	dhānyavardhanāni
Accusative	dhānyavardhanam	dhānyavardhane	dhānyavardhanāni
Instrumental	dhānyavardhanena	dhānyavardhanābhyām	dhānyavardhanaiḥ
Dative	dhānyavardhanāya	dhānyavardhanābhyām	dhānyavardhanebhyaḥ
Ablative	dhānyavardhanāt	dhānyavardhanābhyām	dhānyavardhanebhyaḥ
Genitive	dhānyavardhanasya	dhānyavardhanayoḥ	dhānyavardhanānām
Locative	dhānyavardhane	dhānyavardhanayoḥ	dhānyavardhaneṣu

Compound dhānyavardhana -

Adverb -dhānyavardhanam -dhānyavardhanāt