Declension table of ?acya

Neuter	Singular	Dual	Plural
Nominative	acyam	acye	acyāni
Vocative	acya	acye	acyāni
Accusative	acyam	acye	acyāni
Instrumental	acyena	acyābhyām	acyaiḥ
Dative	acyāya	acyābhyām	acyebhyaḥ
Ablative	acyāt	acyābhyām	acyebhyaḥ
Genitive	acyasya	acyayoḥ	acyānām
Locative	acye	acyayoḥ	acyeṣu

Compound acya -

Adverb -acyam -acyāt