Declension table of ?adyamāna

Neuter	Singular	Dual	Plural
Nominative	adyamānam	adyamāne	adyamānāni
Vocative	adyamāna	adyamāne	adyamānāni
Accusative	adyamānam	adyamāne	adyamānāni
Instrumental	adyamānena	adyamānābhyām	adyamānaiḥ
Dative	adyamānāya	adyamānābhyām	adyamānebhyaḥ
Ablative	adyamānāt	adyamānābhyām	adyamānebhyaḥ
Genitive	adyamānasya	adyamānayoḥ	adyamānānām
Locative	adyamāne	adyamānayoḥ	adyamāneṣu

Compound adyamāna -

Adverb -adyamānam -adyamānāt