Declension table of ?cupamāna

Masculine	Singular	Dual	Plural
Nominative	cupamānaḥ	cupamānau	cupamānāḥ
Vocative	cupamāna	cupamānau	cupamānāḥ
Accusative	cupamānam	cupamānau	cupamānān
Instrumental	cupamānena	cupamānābhyām	cupamānaiḥ cupamānebhiḥ
Dative	cupamānāya	cupamānābhyām	cupamānebhyaḥ
Ablative	cupamānāt	cupamānābhyām	cupamānebhyaḥ
Genitive	cupamānasya	cupamānayoḥ	cupamānānām
Locative	cupamāne	cupamānayoḥ	cupamāneṣu

Compound cupamāna -

Adverb -cupamānam -cupamānāt