overhasty Synonyms

precipitate precipitous hasty precipitant thoughtless temerarious sudden abrupt rushed reckless untimely unwise jumping the gun ill-considered half-cocked Gadarene devil-may-care too soon daredevil ill-advised rash quick audacious careless foolhardy headlong heedless hurried impetuous imprudent impulsive incautious injudicious irresponsible madcap premature previous unthought-out