clever
adjective
showing self-interest and shrewdness in dealing with others
“a cagey lawyer”
“too clever to be sound”
mentally quick and resourceful
“an apt pupil”
“you are a clever man...you reason well and your wit is bold”
Synonymsaptshowing inventiveness and skill
“a clever gadget”
“the cunning maneuvers leading to his success”
Source: WordNet 3.1, Princeton University
