Answer: impugn

AnswerCrossword Clue
IMPUGNMalign
impugnto cast doubt on
impugnto attack by words
IMPUGNChallenge
IMPUGNChallenge as false
IMPUGNAssail, as a reputation
IMPUGNDeny
IMPUGNMake insinuations against
IMPUGNCensure
IMPUGNAttack as false
IMPUGNAssail with words
IMPUGNAttack as untrue.
IMPUGNChallenge as false.
IMPUGNAttack by argument.
IMPUGNCast doubt upon
IMPUGNRefute
IMPUGNCall into question
IMPUGNCriticize
IMPUGNThrow mud at, figuratively
IMPUGNChallenge in a way