assure Antonyms

jade taunt terrifying torment torture trepidation trouble unbolt undermine undo unhinge unknot unmade shrivel showing shake mourn overawe pall perturb petrify predict ramshackle renege retract sadden scare scarify unnerve unsettle upset gross out dash someone's hopes hang over pour cold water on uninsured wear on cause suffering to make unhappy break someone's spirit bring tears to someone's eyes dampen someone's spirits give someone the blues leave alone boo do in vex warn warning wear