Declension table of ?vrateyu

Masculine	Singular	Dual	Plural
Nominative	vrateyuḥ	vrateyū	vrateyavaḥ
Vocative	vrateyo	vrateyū	vrateyavaḥ
Accusative	vrateyum	vrateyū	vrateyūn
Instrumental	vrateyunā	vrateyubhyām	vrateyubhiḥ
Dative	vrateyave	vrateyubhyām	vrateyubhyaḥ
Ablative	vrateyoḥ	vrateyubhyām	vrateyubhyaḥ
Genitive	vrateyoḥ	vrateyvoḥ	vrateyūnām
Locative	vrateyau	vrateyvoḥ	vrateyuṣu

Compound vrateyu -

Adverb -vrateyu