1. aftermath
2. backwash, consequence, effect, outcome, result, event, issue, upshot, Wake Island
3. Wake, island, backwash
4. wave, moving ridge, viewing

1. vigil, watch, wake up
2. awake, arouse, awaken, come alive, waken, change state, turn, inflame
3. stir up, ignite, heat, fire up, arouse, elicit, enkindle, kindle, evoke, fire, raise, provoke, alarm
4. alert, awaken
4. waken, rouse, wake up, arouse, change, alter, modify