Declension table of ?busyamāna

Neuter	Singular	Dual	Plural
Nominative	busyamānam	busyamāne	busyamānāni
Vocative	busyamāna	busyamāne	busyamānāni
Accusative	busyamānam	busyamāne	busyamānāni
Instrumental	busyamānena	busyamānābhyām	busyamānaiḥ
Dative	busyamānāya	busyamānābhyām	busyamānebhyaḥ
Ablative	busyamānāt	busyamānābhyām	busyamānebhyaḥ
Genitive	busyamānasya	busyamānayoḥ	busyamānānām
Locative	busyamāne	busyamānayoḥ	busyamāneṣu

Compound busyamāna -

Adverb -busyamānam -busyamānāt