Declension table of ?ādayamāna

Neuter	Singular	Dual	Plural
Nominative	ādayamānam	ādayamāne	ādayamānāni
Vocative	ādayamāna	ādayamāne	ādayamānāni
Accusative	ādayamānam	ādayamāne	ādayamānāni
Instrumental	ādayamānena	ādayamānābhyām	ādayamānaiḥ
Dative	ādayamānāya	ādayamānābhyām	ādayamānebhyaḥ
Ablative	ādayamānāt	ādayamānābhyām	ādayamānebhyaḥ
Genitive	ādayamānasya	ādayamānayoḥ	ādayamānānām
Locative	ādayamāne	ādayamānayoḥ	ādayamāneṣu

Compound ādayamāna -

Adverb -ādayamānam -ādayamānāt