Declension table of ?ayāsya

Neuter	Singular	Dual	Plural
Nominative	ayāsyam	ayāsye	ayāsyāni
Vocative	ayāsya	ayāsye	ayāsyāni
Accusative	ayāsyam	ayāsye	ayāsyāni
Instrumental	ayāsyena	ayāsyābhyām	ayāsyaiḥ
Dative	ayāsyāya	ayāsyābhyām	ayāsyebhyaḥ
Ablative	ayāsyāt	ayāsyābhyām	ayāsyebhyaḥ
Genitive	ayāsyasya	ayāsyayoḥ	ayāsyānām
Locative	ayāsye	ayāsyayoḥ	ayāsyeṣu

Compound ayāsya -

Adverb -ayāsyam -ayāsyāt