Declension table of ?dhvanyamāna

Neuter	Singular	Dual	Plural
Nominative	dhvanyamānam	dhvanyamāne	dhvanyamānāni
Vocative	dhvanyamāna	dhvanyamāne	dhvanyamānāni
Accusative	dhvanyamānam	dhvanyamāne	dhvanyamānāni
Instrumental	dhvanyamānena	dhvanyamānābhyām	dhvanyamānaiḥ
Dative	dhvanyamānāya	dhvanyamānābhyām	dhvanyamānebhyaḥ
Ablative	dhvanyamānāt	dhvanyamānābhyām	dhvanyamānebhyaḥ
Genitive	dhvanyamānasya	dhvanyamānayoḥ	dhvanyamānānām
Locative	dhvanyamāne	dhvanyamānayoḥ	dhvanyamāneṣu

Compound dhvanyamāna -

Adverb -dhvanyamānam -dhvanyamānāt