Declension table of ?hayāsya

Masculine	Singular	Dual	Plural
Nominative	hayāsyaḥ	hayāsyau	hayāsyāḥ
Vocative	hayāsya	hayāsyau	hayāsyāḥ
Accusative	hayāsyam	hayāsyau	hayāsyān
Instrumental	hayāsyena	hayāsyābhyām	hayāsyaiḥ hayāsyebhiḥ
Dative	hayāsyāya	hayāsyābhyām	hayāsyebhyaḥ
Ablative	hayāsyāt	hayāsyābhyām	hayāsyebhyaḥ
Genitive	hayāsyasya	hayāsyayoḥ	hayāsyānām
Locative	hayāsye	hayāsyayoḥ	hayāsyeṣu

Compound hayāsya -

Adverb -hayāsyam -hayāsyāt