Declension table of ?sūryaka

Masculine	Singular	Dual	Plural
Nominative	sūryakaḥ	sūryakau	sūryakāḥ
Vocative	sūryaka	sūryakau	sūryakāḥ
Accusative	sūryakam	sūryakau	sūryakān
Instrumental	sūryakeṇa	sūryakābhyām	sūryakaiḥ sūryakebhiḥ
Dative	sūryakāya	sūryakābhyām	sūryakebhyaḥ
Ablative	sūryakāt	sūryakābhyām	sūryakebhyaḥ
Genitive	sūryakasya	sūryakayoḥ	sūryakāṇām
Locative	sūryake	sūryakayoḥ	sūryakeṣu

Compound sūryaka -

Adverb -sūryakam -sūryakāt