Declension table of ?śivarātrivrata

Neuter	Singular	Dual	Plural
Nominative	śivarātrivratam	śivarātrivrate	śivarātrivratāni
Vocative	śivarātrivrata	śivarātrivrate	śivarātrivratāni
Accusative	śivarātrivratam	śivarātrivrate	śivarātrivratāni
Instrumental	śivarātrivratena	śivarātrivratābhyām	śivarātrivrataiḥ
Dative	śivarātrivratāya	śivarātrivratābhyām	śivarātrivratebhyaḥ
Ablative	śivarātrivratāt	śivarātrivratābhyām	śivarātrivratebhyaḥ
Genitive	śivarātrivratasya	śivarātrivratayoḥ	śivarātrivratānām
Locative	śivarātrivrate	śivarātrivratayoḥ	śivarātrivrateṣu

Compound śivarātrivrata -

Adverb -śivarātrivratam -śivarātrivratāt