Declension table of ?copamāna

Neuter	Singular	Dual	Plural
Nominative	copamānam	copamāne	copamānāni
Vocative	copamāna	copamāne	copamānāni
Accusative	copamānam	copamāne	copamānāni
Instrumental	copamānena	copamānābhyām	copamānaiḥ
Dative	copamānāya	copamānābhyām	copamānebhyaḥ
Ablative	copamānāt	copamānābhyām	copamānebhyaḥ
Genitive	copamānasya	copamānayoḥ	copamānānām
Locative	copamāne	copamānayoḥ	copamāneṣu

Compound copamāna -

Adverb -copamānam -copamānāt