Declension table of ?akyamāna

Neuter	Singular	Dual	Plural
Nominative	akyamānam	akyamāne	akyamānāni
Vocative	akyamāna	akyamāne	akyamānāni
Accusative	akyamānam	akyamāne	akyamānāni
Instrumental	akyamānena	akyamānābhyām	akyamānaiḥ
Dative	akyamānāya	akyamānābhyām	akyamānebhyaḥ
Ablative	akyamānāt	akyamānābhyām	akyamānebhyaḥ
Genitive	akyamānasya	akyamānayoḥ	akyamānānām
Locative	akyamāne	akyamānayoḥ	akyamāneṣu

Compound akyamāna -

Adverb -akyamānam -akyamānāt