Declension table of ?sūryadevatya

Neuter	Singular	Dual	Plural
Nominative	sūryadevatyam	sūryadevatye	sūryadevatyāni
Vocative	sūryadevatya	sūryadevatye	sūryadevatyāni
Accusative	sūryadevatyam	sūryadevatye	sūryadevatyāni
Instrumental	sūryadevatyena	sūryadevatyābhyām	sūryadevatyaiḥ
Dative	sūryadevatyāya	sūryadevatyābhyām	sūryadevatyebhyaḥ
Ablative	sūryadevatyāt	sūryadevatyābhyām	sūryadevatyebhyaḥ
Genitive	sūryadevatyasya	sūryadevatyayoḥ	sūryadevatyānām
Locative	sūryadevatye	sūryadevatyayoḥ	sūryadevatyeṣu

Compound sūryadevatya -

Adverb -sūryadevatyam -sūryadevatyāt