wily 
/ˈwaɪli/ adjective
wil·i·er; wil·i·est /ˈwaɪli/ adjective [also more wily; most wily] : full of clever tricks : very clever
▪ She turned out to be a wily negotiator. ▪ wily tactics
▪ She turned out to be a wily negotiator. ▪ wily tactics
— wil·i·ness /ˈwaɪlinəs/ noun [noncount]
/ˈwaɪlinəs/ noun [noncount]
