Declension table of ?sarvavrata

Neuter	Singular	Dual	Plural
Nominative	sarvavratam	sarvavrate	sarvavratāni
Vocative	sarvavrata	sarvavrate	sarvavratāni
Accusative	sarvavratam	sarvavrate	sarvavratāni
Instrumental	sarvavratena	sarvavratābhyām	sarvavrataiḥ
Dative	sarvavratāya	sarvavratābhyām	sarvavratebhyaḥ
Ablative	sarvavratāt	sarvavratābhyām	sarvavratebhyaḥ
Genitive	sarvavratasya	sarvavratayoḥ	sarvavratānām
Locative	sarvavrate	sarvavratayoḥ	sarvavrateṣu

Compound sarvavrata -

Adverb -sarvavratam -sarvavratāt