Declension table of ?hāsyatara

Masculine	Singular	Dual	Plural
Nominative	hāsyataraḥ	hāsyatarau	hāsyatarāḥ
Vocative	hāsyatara	hāsyatarau	hāsyatarāḥ
Accusative	hāsyataram	hāsyatarau	hāsyatarān
Instrumental	hāsyatareṇa	hāsyatarābhyām	hāsyataraiḥ hāsyatarebhiḥ
Dative	hāsyatarāya	hāsyatarābhyām	hāsyatarebhyaḥ
Ablative	hāsyatarāt	hāsyatarābhyām	hāsyatarebhyaḥ
Genitive	hāsyatarasya	hāsyatarayoḥ	hāsyatarāṇām
Locative	hāsyatare	hāsyatarayoḥ	hāsyatareṣu

Compound hāsyatara -

Adverb -hāsyataram -hāsyatarāt