Declension table of ?bisyamāna

Neuter	Singular	Dual	Plural
Nominative	bisyamānam	bisyamāne	bisyamānāni
Vocative	bisyamāna	bisyamāne	bisyamānāni
Accusative	bisyamānam	bisyamāne	bisyamānāni
Instrumental	bisyamānena	bisyamānābhyām	bisyamānaiḥ
Dative	bisyamānāya	bisyamānābhyām	bisyamānebhyaḥ
Ablative	bisyamānāt	bisyamānābhyām	bisyamānebhyaḥ
Genitive	bisyamānasya	bisyamānayoḥ	bisyamānānām
Locative	bisyamāne	bisyamānayoḥ	bisyamāneṣu

Compound bisyamāna -

Adverb -bisyamānam -bisyamānāt