1) Above all the rest 2) Adjective for redwoods 3) An adjective for Sears Tower 4) Greatest in stature 5) Guinness book category 6) Guinness superlative 7) High superlative 8) Higher than any other 9) Highest 10) Like the Petronas Towers 11) Like the sequoias 12) Most difficult to believe 13) Most exaggerated