nonsensical Antonyms

well-founded sober smart shrewd sharp sensible sapient sane sage sagacious reasonable reasoned realistic rational prudent provident sophic sound valid well-balanced wakeless sapiens precognitive insightful supportive enlightened commonsensical down-to-earth meaningful levelheaded knowledgeable tactful well-advised wise prescient practical politic deliberative crystalline credible consistent concentrative coherent cogitative clever careful canny brilliant bright brainy