Declension table of ?śivasiddhāntaśāstra

Neuter	Singular	Dual	Plural
Nominative	śivasiddhāntaśāstram	śivasiddhāntaśāstre	śivasiddhāntaśāstrāṇi
Vocative	śivasiddhāntaśāstra	śivasiddhāntaśāstre	śivasiddhāntaśāstrāṇi
Accusative	śivasiddhāntaśāstram	śivasiddhāntaśāstre	śivasiddhāntaśāstrāṇi
Instrumental	śivasiddhāntaśāstreṇa	śivasiddhāntaśāstrābhyām	śivasiddhāntaśāstraiḥ
Dative	śivasiddhāntaśāstrāya	śivasiddhāntaśāstrābhyām	śivasiddhāntaśāstrebhyaḥ
Ablative	śivasiddhāntaśāstrāt	śivasiddhāntaśāstrābhyām	śivasiddhāntaśāstrebhyaḥ
Genitive	śivasiddhāntaśāstrasya	śivasiddhāntaśāstrayoḥ	śivasiddhāntaśāstrāṇām
Locative	śivasiddhāntaśāstre	śivasiddhāntaśāstrayoḥ	śivasiddhāntaśāstreṣu

Compound śivasiddhāntaśāstra -

Adverb -śivasiddhāntaśāstram -śivasiddhāntaśāstrāt