Declension table of ?madhurasvana

Neuter	Singular	Dual	Plural
Nominative	madhurasvanam	madhurasvane	madhurasvanāni
Vocative	madhurasvana	madhurasvane	madhurasvanāni
Accusative	madhurasvanam	madhurasvane	madhurasvanāni
Instrumental	madhurasvanena	madhurasvanābhyām	madhurasvanaiḥ
Dative	madhurasvanāya	madhurasvanābhyām	madhurasvanebhyaḥ
Ablative	madhurasvanāt	madhurasvanābhyām	madhurasvanebhyaḥ
Genitive	madhurasvanasya	madhurasvanayoḥ	madhurasvanānām
Locative	madhurasvane	madhurasvanayoḥ	madhurasvaneṣu

Compound madhurasvana -

Adverb -madhurasvanam -madhurasvanāt