Declension table of ?bustayamāna

Neuter	Singular	Dual	Plural
Nominative	bustayamānam	bustayamāne	bustayamānāni
Vocative	bustayamāna	bustayamāne	bustayamānāni
Accusative	bustayamānam	bustayamāne	bustayamānāni
Instrumental	bustayamānena	bustayamānābhyām	bustayamānaiḥ
Dative	bustayamānāya	bustayamānābhyām	bustayamānebhyaḥ
Ablative	bustayamānāt	bustayamānābhyām	bustayamānebhyaḥ
Genitive	bustayamānasya	bustayamānayoḥ	bustayamānānām
Locative	bustayamāne	bustayamānayoḥ	bustayamāneṣu

Compound bustayamāna -

Adverb -bustayamānam -bustayamānāt