Declension table of ?kāvyahāsya

Neuter	Singular	Dual	Plural
Nominative	kāvyahāsyam	kāvyahāsye	kāvyahāsyāni
Vocative	kāvyahāsya	kāvyahāsye	kāvyahāsyāni
Accusative	kāvyahāsyam	kāvyahāsye	kāvyahāsyāni
Instrumental	kāvyahāsyena	kāvyahāsyābhyām	kāvyahāsyaiḥ
Dative	kāvyahāsyāya	kāvyahāsyābhyām	kāvyahāsyebhyaḥ
Ablative	kāvyahāsyāt	kāvyahāsyābhyām	kāvyahāsyebhyaḥ
Genitive	kāvyahāsyasya	kāvyahāsyayoḥ	kāvyahāsyānām
Locative	kāvyahāsye	kāvyahāsyayoḥ	kāvyahāsyeṣu

Compound kāvyahāsya -

Adverb -kāvyahāsyam -kāvyahāsyāt