insightfulness Antonyms

addled oblivion obscurity perplexity stupidity vagueness befuddlement bemusement disorientation befuddledness discombobulation dimwittedness confused understanding diminished understanding confoundedness of ideas ignorance distrust ambiguity apprehension bewilderedness bewilderment blindness confoundedness confusion cynicism darkness daze dimness disarray disbelief disregard confusion of thought