unrivalled

eminent beyond or above comparison; "matchless beauty"; "the teams nonpareil center fielder"; "shes one girl in a million"; "the one and only Muhammad Ali"; "a peerless scholar"; "infamy unmatched in the Western world"; "wrote with unmatchable clarit

यदि मिर्जा कलीच वेग इसी तरह सहज प्रवाह में लिखते तो वे सिंधी गद्य के अद्वितीय लेखक होते।

The Professor has an unrivalled knowledge of Vedas.