Like Denali, among North American peaks (7)
I believe the answer is:
tallest
(Other definitions for tallest that I've seen before include "Highest in stature" , "most unlikely" , "Of greatest vertical extent" , "Most high" , "Most incredible" .)
I believe the answer is:
tallest
(Other definitions for tallest that I've seen before include "Highest in stature" , "most unlikely" , "Of greatest vertical extent" , "Most high" , "Most incredible" .)