astuteness(quality of being astute) noun [UK: ə.ˈstjuːt.nəs] [US: ə.ˈstuːt.nəs]
cleverness(being clever, mentally sharp) noun [UK: ˈkle.və.nəs] [US: ˈkle.vər.nəs]She wanted to show off her cleverness during class, but she failed. = Quiso presumir su astucia en la lección, pero fracasó.
craftiness(skill in deception, slyness) noun [UK: ˈkrɑːf.tɪ.nəs] [US: ˈkræf.tɪ.nəs]
cunning(skill of being sly or deceitful) noun [UK: ˈkʌn.ɪŋ] [US: ˈkʌn.ɪŋ]He had faith in his cunning, and was certain he'd find the bird. = Él tenía fe en su astucia, y estaba seguro que encontraría al ave.
guile(astuteness, cunning) noun [UK: ɡaɪl] [US: ˈɡaɪl]I refuse to be taken in by her guile. = Me niego a dejar que su astucia me engañe.