brighten Antonyms

darken harrow shade shake shrivel sphacelate stanch subdue torment torture turbid undo unhinge unman unnerve unsettle sadden perturb haunt hazing impoverish infect languish lour misrepresent mope nubilate obumbrate oppress overawe overcast overcloud pall upset wear knock the stuffing out of grow dark grow dim cause suffering to make unhappy knock for six break someone's spirit bring tears to someone's eyes dampen someone's spirits give someone the blues make desolate make despondent grow black grow blacker knock sideways