1) ancienter- ( the) ancientest,2) more impressive- ( the) most impressive,3) frostier- ( the) frostiest,4) clearer- ( the) clearest, 5) higher -( the) highest,6) bigger-( the) biggest,7) wilder-( the) wildest,8) darker- ( the) darkest,9) more wonderful-( the) most wonderful,10) thicker-( the) thickest,11) richer-( the) richest,12) cleaner-( the) clearest,13) more amazing-( the) most amazing,14)more picturesque-( the) most picturesque