After a stem ending in as and after māyā , medhā and sraj comes the affix vini in the sense of matup,
Thus पयस्-पयस्विन्, यशस्-यशस्विन् ॥ मायाविन्, मेधाविन्, स्रग्विन् ॥ The word माया being included in व्रीह्यादि class, will take इनि, and ठञ् also 5.2.116. As मायी, मायिकः ॥,