怜悧
1
clever;bright;sharp;wise;intelligent;sagacious
See also:
利口 (りこう)
そういう相手の前では、私の見せ掛けだけの怜悧な技術は、見抜かれた時に負けていたと思う。
I think that against somebody like that, my seemingly clever techniques would be seen through and then I would be defeated.
Other forms
伶俐 【れいり】 (rarely used kanji form)