Declension table of ?śyāmasundara

Masculine	Singular	Dual	Plural
Nominative	śyāmasundaraḥ	śyāmasundarau	śyāmasundarāḥ
Vocative	śyāmasundara	śyāmasundarau	śyāmasundarāḥ
Accusative	śyāmasundaram	śyāmasundarau	śyāmasundarān
Instrumental	śyāmasundareṇa	śyāmasundarābhyām	śyāmasundaraiḥ śyāmasundarebhiḥ
Dative	śyāmasundarāya	śyāmasundarābhyām	śyāmasundarebhyaḥ
Ablative	śyāmasundarāt	śyāmasundarābhyām	śyāmasundarebhyaḥ
Genitive	śyāmasundarasya	śyāmasundarayoḥ	śyāmasundarāṇām
Locative	śyāmasundare	śyāmasundarayoḥ	śyāmasundareṣu

Compound śyāmasundara -

Adverb -śyāmasundaram -śyāmasundarāt