Declension table of ?vecyamāna

Neuter	Singular	Dual	Plural
Nominative	vecyamānam	vecyamāne	vecyamānāni
Vocative	vecyamāna	vecyamāne	vecyamānāni
Accusative	vecyamānam	vecyamāne	vecyamānāni
Instrumental	vecyamānena	vecyamānābhyām	vecyamānaiḥ
Dative	vecyamānāya	vecyamānābhyām	vecyamānebhyaḥ
Ablative	vecyamānāt	vecyamānābhyām	vecyamānebhyaḥ
Genitive	vecyamānasya	vecyamānayoḥ	vecyamānānām
Locative	vecyamāne	vecyamānayoḥ	vecyamāneṣu

Compound vecyamāna -

Adverb -vecyamānam -vecyamānāt