Declension table of ?vasyamāna

Neuter	Singular	Dual	Plural
Nominative	vasyamānam	vasyamāne	vasyamānāni
Vocative	vasyamāna	vasyamāne	vasyamānāni
Accusative	vasyamānam	vasyamāne	vasyamānāni
Instrumental	vasyamānena	vasyamānābhyām	vasyamānaiḥ
Dative	vasyamānāya	vasyamānābhyām	vasyamānebhyaḥ
Ablative	vasyamānāt	vasyamānābhyām	vasyamānebhyaḥ
Genitive	vasyamānasya	vasyamānayoḥ	vasyamānānām
Locative	vasyamāne	vasyamānayoḥ	vasyamāneṣu

Compound vasyamāna -

Adverb -vasyamānam -vasyamānāt