Declension table of hāyanasundara

Masculine	Singular	Dual	Plural
Nominative	hāyanasundaraḥ	hāyanasundarau	hāyanasundarāḥ
Vocative	hāyanasundara	hāyanasundarau	hāyanasundarāḥ
Accusative	hāyanasundaram	hāyanasundarau	hāyanasundarān
Instrumental	hāyanasundareṇa	hāyanasundarābhyām	hāyanasundaraiḥ hāyanasundarebhiḥ
Dative	hāyanasundarāya	hāyanasundarābhyām	hāyanasundarebhyaḥ
Ablative	hāyanasundarāt	hāyanasundarābhyām	hāyanasundarebhyaḥ
Genitive	hāyanasundarasya	hāyanasundarayoḥ	hāyanasundarāṇām
Locative	hāyanasundare	hāyanasundarayoḥ	hāyanasundareṣu

Compound hāyanasundara -

Adverb -hāyanasundaram -hāyanasundarāt