Declension table of ?suvana

Neuter	Singular	Dual	Plural
Nominative	suvanam	suvane	suvanāni
Vocative	suvana	suvane	suvanāni
Accusative	suvanam	suvane	suvanāni
Instrumental	suvanena	suvanābhyām	suvanaiḥ
Dative	suvanāya	suvanābhyām	suvanebhyaḥ
Ablative	suvanāt	suvanābhyām	suvanebhyaḥ
Genitive	suvanasya	suvanayoḥ	suvanānām
Locative	suvane	suvanayoḥ	suvaneṣu

Compound suvana -

Adverb -suvanam -suvanāt