Declension table of ?vakkamāna

Neuter	Singular	Dual	Plural
Nominative	vakkamānam	vakkamāne	vakkamānāni
Vocative	vakkamāna	vakkamāne	vakkamānāni
Accusative	vakkamānam	vakkamāne	vakkamānāni
Instrumental	vakkamānena	vakkamānābhyām	vakkamānaiḥ
Dative	vakkamānāya	vakkamānābhyām	vakkamānebhyaḥ
Ablative	vakkamānāt	vakkamānābhyām	vakkamānebhyaḥ
Genitive	vakkamānasya	vakkamānayoḥ	vakkamānānām
Locative	vakkamāne	vakkamānayoḥ	vakkamāneṣu

Compound vakkamāna -

Adverb -vakkamānam -vakkamānāt