Declension table of ?śivarātrinirṇaya

Masculine	Singular	Dual	Plural
Nominative	śivarātrinirṇayaḥ	śivarātrinirṇayau	śivarātrinirṇayāḥ
Vocative	śivarātrinirṇaya	śivarātrinirṇayau	śivarātrinirṇayāḥ
Accusative	śivarātrinirṇayam	śivarātrinirṇayau	śivarātrinirṇayān
Instrumental	śivarātrinirṇayena	śivarātrinirṇayābhyām	śivarātrinirṇayaiḥ śivarātrinirṇayebhiḥ
Dative	śivarātrinirṇayāya	śivarātrinirṇayābhyām	śivarātrinirṇayebhyaḥ
Ablative	śivarātrinirṇayāt	śivarātrinirṇayābhyām	śivarātrinirṇayebhyaḥ
Genitive	śivarātrinirṇayasya	śivarātrinirṇayayoḥ	śivarātrinirṇayānām
Locative	śivarātrinirṇaye	śivarātrinirṇayayoḥ	śivarātrinirṇayeṣu

Compound śivarātrinirṇaya -

Adverb -śivarātrinirṇayam -śivarātrinirṇayāt