Declension table of ?guṇasundara

Masculine	Singular	Dual	Plural
Nominative	guṇasundaraḥ	guṇasundarau	guṇasundarāḥ
Vocative	guṇasundara	guṇasundarau	guṇasundarāḥ
Accusative	guṇasundaram	guṇasundarau	guṇasundarān
Instrumental	guṇasundareṇa	guṇasundarābhyām	guṇasundaraiḥ guṇasundarebhiḥ
Dative	guṇasundarāya	guṇasundarābhyām	guṇasundarebhyaḥ
Ablative	guṇasundarāt	guṇasundarābhyām	guṇasundarebhyaḥ
Genitive	guṇasundarasya	guṇasundarayoḥ	guṇasundarāṇām
Locative	guṇasundare	guṇasundarayoḥ	guṇasundareṣu

Compound guṇasundara -

Adverb -guṇasundaram -guṇasundarāt