The Italian term "lesto, sveglio, esperto, saggio, furbo, savio" matches the English term "clever"

other italian words that include "sveglio" : english :
lesto, sveglio dexterous
lesto, sveglio, esperto skillful
other italian words that include "furbo" : english :
furbo foxy
più furbo savvier
furbo sly
furbo, stile smart
furbo smartly
other italian words that include "savio" : english :
fulgente, brillante, squillante, saggio, savio bright