Declension table of ?hāsyakārya

Neuter	Singular	Dual	Plural
Nominative	hāsyakāryam	hāsyakārye	hāsyakāryāṇi
Vocative	hāsyakārya	hāsyakārye	hāsyakāryāṇi
Accusative	hāsyakāryam	hāsyakārye	hāsyakāryāṇi
Instrumental	hāsyakāryeṇa	hāsyakāryābhyām	hāsyakāryaiḥ
Dative	hāsyakāryāya	hāsyakāryābhyām	hāsyakāryebhyaḥ
Ablative	hāsyakāryāt	hāsyakāryābhyām	hāsyakāryebhyaḥ
Genitive	hāsyakāryasya	hāsyakāryayoḥ	hāsyakāryāṇām
Locative	hāsyakārye	hāsyakāryayoḥ	hāsyakāryeṣu

Compound hāsyakārya -

Adverb -hāsyakāryam -hāsyakāryāt