1) Bore 2) Braved 3) Held out 4) Hung in there 5) Lasted 6) Lasted for a long time 7) Lived through 8) Persisted 9) Put up with 10) Remain unchanged 11) Stood 12) Stop, you ruddy bore 13) Suffered 14) Tolerated 15) Took without complaint Found on https://www.crosswordclues.com/clue/endured