Declension table of ?dhānyadhana

Neuter	Singular	Dual	Plural
Nominative	dhānyadhanam	dhānyadhane	dhānyadhanāni
Vocative	dhānyadhana	dhānyadhane	dhānyadhanāni
Accusative	dhānyadhanam	dhānyadhane	dhānyadhanāni
Instrumental	dhānyadhanena	dhānyadhanābhyām	dhānyadhanaiḥ
Dative	dhānyadhanāya	dhānyadhanābhyām	dhānyadhanebhyaḥ
Ablative	dhānyadhanāt	dhānyadhanābhyām	dhānyadhanebhyaḥ
Genitive	dhānyadhanasya	dhānyadhanayoḥ	dhānyadhanānām
Locative	dhānyadhane	dhānyadhanayoḥ	dhānyadhaneṣu

Compound dhānyadhana -

Adverb -dhānyadhanam -dhānyadhanāt