Declension table of ?hāsyatara

Neuter	Singular	Dual	Plural
Nominative	hāsyataram	hāsyatare	hāsyatarāṇi
Vocative	hāsyatara	hāsyatare	hāsyatarāṇi
Accusative	hāsyataram	hāsyatare	hāsyatarāṇi
Instrumental	hāsyatareṇa	hāsyatarābhyām	hāsyataraiḥ
Dative	hāsyatarāya	hāsyatarābhyām	hāsyatarebhyaḥ
Ablative	hāsyatarāt	hāsyatarābhyām	hāsyatarebhyaḥ
Genitive	hāsyatarasya	hāsyatarayoḥ	hāsyatarāṇām
Locative	hāsyatare	hāsyatarayoḥ	hāsyatareṣu

Compound hāsyatara -

Adverb -hāsyataram -hāsyatarāt