Declension table of ?vastyamāna

Masculine	Singular	Dual	Plural
Nominative	vastyamānaḥ	vastyamānau	vastyamānāḥ
Vocative	vastyamāna	vastyamānau	vastyamānāḥ
Accusative	vastyamānam	vastyamānau	vastyamānān
Instrumental	vastyamānena	vastyamānābhyām	vastyamānaiḥ vastyamānebhiḥ
Dative	vastyamānāya	vastyamānābhyām	vastyamānebhyaḥ
Ablative	vastyamānāt	vastyamānābhyām	vastyamānebhyaḥ
Genitive	vastyamānasya	vastyamānayoḥ	vastyamānānām
Locative	vastyamāne	vastyamānayoḥ	vastyamāneṣu

Compound vastyamāna -

Adverb -vastyamānam -vastyamānāt