Declension table of ?śauryavrata

Neuter	Singular	Dual	Plural
Nominative	śauryavratam	śauryavrate	śauryavratāni
Vocative	śauryavrata	śauryavrate	śauryavratāni
Accusative	śauryavratam	śauryavrate	śauryavratāni
Instrumental	śauryavratena	śauryavratābhyām	śauryavrataiḥ
Dative	śauryavratāya	śauryavratābhyām	śauryavratebhyaḥ
Ablative	śauryavratāt	śauryavratābhyām	śauryavratebhyaḥ
Genitive	śauryavratasya	śauryavratayoḥ	śauryavratānām
Locative	śauryavrate	śauryavratayoḥ	śauryavrateṣu

Compound śauryavrata -

Adverb -śauryavratam -śauryavratāt