Declension table of ?śivāditya

Masculine	Singular	Dual	Plural
Nominative	śivādityaḥ	śivādityau	śivādityāḥ
Vocative	śivāditya	śivādityau	śivādityāḥ
Accusative	śivādityam	śivādityau	śivādityān
Instrumental	śivādityena	śivādityābhyām	śivādityaiḥ śivādityebhiḥ
Dative	śivādityāya	śivādityābhyām	śivādityebhyaḥ
Ablative	śivādityāt	śivādityābhyām	śivādityebhyaḥ
Genitive	śivādityasya	śivādityayoḥ	śivādityānām
Locative	śivāditye	śivādityayoḥ	śivādityeṣu

Compound śivāditya -

Adverb -śivādityam -śivādityāt