Declension table of ?śumbhyamāna

Masculine	Singular	Dual	Plural
Nominative	śumbhyamānaḥ	śumbhyamānau	śumbhyamānāḥ
Vocative	śumbhyamāna	śumbhyamānau	śumbhyamānāḥ
Accusative	śumbhyamānam	śumbhyamānau	śumbhyamānān
Instrumental	śumbhyamānena	śumbhyamānābhyām	śumbhyamānaiḥ śumbhyamānebhiḥ
Dative	śumbhyamānāya	śumbhyamānābhyām	śumbhyamānebhyaḥ
Ablative	śumbhyamānāt	śumbhyamānābhyām	śumbhyamānebhyaḥ
Genitive	śumbhyamānasya	śumbhyamānayoḥ	śumbhyamānānām
Locative	śumbhyamāne	śumbhyamānayoḥ	śumbhyamāneṣu

Compound śumbhyamāna -

Adverb -śumbhyamānam -śumbhyamānāt