Declension table of ?sundaratara

Masculine	Singular	Dual	Plural
Nominative	sundarataraḥ	sundaratarau	sundaratarāḥ
Vocative	sundaratara	sundaratarau	sundaratarāḥ
Accusative	sundarataram	sundaratarau	sundaratarān
Instrumental	sundaratareṇa	sundaratarābhyām	sundarataraiḥ sundaratarebhiḥ
Dative	sundaratarāya	sundaratarābhyām	sundaratarebhyaḥ
Ablative	sundaratarāt	sundaratarābhyām	sundaratarebhyaḥ
Genitive	sundaratarasya	sundaratarayoḥ	sundaratarāṇām
Locative	sundaratare	sundaratarayoḥ	sundaratareṣu

Compound sundaratara -

Adverb -sundarataram -sundaratarāt