Declension table of ?madhus

Neuter	Singular	Dual	Plural
Nominative	madhuḥ	madhuṣī	madhūṃṣi
Vocative	madhuḥ	madhuṣī	madhūṃṣi
Accusative	madhuḥ	madhuṣī	madhūṃṣi
Instrumental	madhuṣā	madhurbhyām	madhurbhiḥ
Dative	madhuṣe	madhurbhyām	madhurbhyaḥ
Ablative	madhuṣaḥ	madhurbhyām	madhurbhyaḥ
Genitive	madhuṣaḥ	madhuṣoḥ	madhuṣām
Locative	madhuṣi	madhuṣoḥ	madhuḥṣu

Compound madhus -

Adverb -madhus