challenge Synonyms - page 3

deny denunciate demurrer demurral demur defy defiance dare confute confutation beard battle bandy ask argufy anagram altercate accost belie bestir bicker confrontation confront conflict compete clash catechize catechism brave abstrusity disaffirm nonconcur interrogate interpellation interception intercept inquire impugnment impugnation impugn interrogation interrogatory issue mistrust misgive miserere misdoubt misbelieve matter litigate