clear-eyed clear-sighted perspicacious
clear-eyed%5:00:00:discerning:00 clear-sighted%5:00:00:discerning:00 perspicacious%5:00:00:discerning:00
mentally acute or penetratingly discerning
too clear-eyed not to see what problems would follow chaos could be prevented only by clear-sighted leadership much too perspicacious to be taken in by so spurious an argument