Declension table of ?vadamāna

Neuter	Singular	Dual	Plural
Nominative	vadamānam	vadamāne	vadamānāni
Vocative	vadamāna	vadamāne	vadamānāni
Accusative	vadamānam	vadamāne	vadamānāni
Instrumental	vadamānena	vadamānābhyām	vadamānaiḥ
Dative	vadamānāya	vadamānābhyām	vadamānebhyaḥ
Ablative	vadamānāt	vadamānābhyām	vadamānebhyaḥ
Genitive	vadamānasya	vadamānayoḥ	vadamānānām
Locative	vadamāne	vadamānayoḥ	vadamāneṣu

Compound vadamāna -

Adverb -vadamānam -vadamānāt