Declension table of ?aṭṭahāsya

Neuter	Singular	Dual	Plural
Nominative	aṭṭahāsyam	aṭṭahāsye	aṭṭahāsyāni
Vocative	aṭṭahāsya	aṭṭahāsye	aṭṭahāsyāni
Accusative	aṭṭahāsyam	aṭṭahāsye	aṭṭahāsyāni
Instrumental	aṭṭahāsyena	aṭṭahāsyābhyām	aṭṭahāsyaiḥ
Dative	aṭṭahāsyāya	aṭṭahāsyābhyām	aṭṭahāsyebhyaḥ
Ablative	aṭṭahāsyāt	aṭṭahāsyābhyām	aṭṭahāsyebhyaḥ
Genitive	aṭṭahāsyasya	aṭṭahāsyayoḥ	aṭṭahāsyānām
Locative	aṭṭahāsye	aṭṭahāsyayoḥ	aṭṭahāsyeṣu

Compound aṭṭahāsya -

Adverb -aṭṭahāsyam -aṭṭahāsyāt