considerable; great; important; significant; a big deal
may; might; perhaps; may be; possibly
safety; security; safely; without incident; good health; inaction
to go by; to go past; to run (between; of a rail service, bus route, etc.); to operate (between); to go indoors; to go into a room; to penetrate
to fail; to blunder; to mess up; to be dismissed; to be fired
what's the matter?; what's wrong?; what happened (to) ...?; what have you done (with) ...?; where is ...?
wicked person; evil person; scoundrel; bad thing; mischief
heaven's punishment; divine punishment; well-deserved punishment; just punishment
denouement; ending; conclusion; (grand) finale