Declension table of ?chandamāna

Neuter	Singular	Dual	Plural
Nominative	chandamānam	chandamāne	chandamānāni
Vocative	chandamāna	chandamāne	chandamānāni
Accusative	chandamānam	chandamāne	chandamānāni
Instrumental	chandamānena	chandamānābhyām	chandamānaiḥ
Dative	chandamānāya	chandamānābhyām	chandamānebhyaḥ
Ablative	chandamānāt	chandamānābhyām	chandamānebhyaḥ
Genitive	chandamānasya	chandamānayoḥ	chandamānānām
Locative	chandamāne	chandamānayoḥ	chandamāneṣu

Compound chandamāna -

Adverb -chandamānam -chandamānāt