Declension table of ?ādyamāna

Neuter	Singular	Dual	Plural
Nominative	ādyamānam	ādyamāne	ādyamānāni
Vocative	ādyamāna	ādyamāne	ādyamānāni
Accusative	ādyamānam	ādyamāne	ādyamānāni
Instrumental	ādyamānena	ādyamānābhyām	ādyamānaiḥ
Dative	ādyamānāya	ādyamānābhyām	ādyamānebhyaḥ
Ablative	ādyamānāt	ādyamānābhyām	ādyamānebhyaḥ
Genitive	ādyamānasya	ādyamānayoḥ	ādyamānānām
Locative	ādyamāne	ādyamānayoḥ	ādyamāneṣu

Compound ādyamāna -

Adverb -ādyamānam -ādyamānāt