Matching Pairs Exercise mythsOnline version Matching activity by Kate 1 incontrovertible 2 vicious cycle 3 to debunk 4 to scare off 5 a trade-off 6 flesh 7 pernicious 8 to decline 9 be exercised about sth 10 joint 11 endurance 12 vigour 13 an ancestor having a very harmful effect, especially in a way that is not easily noticed a situation in which one problem causes another problem which then makes the first problem worse a place where two bones are joined together in the body in a way that enables them to bend and move to make somebody go away by frightening them the ability to continue doing something painful or difficult for a long period of time without giving up energy, force or enthusiasm to become smaller, fewer, weaker, etc. a situation in which you balance two opposing situations or qualities be very anxious about something to show that an idea, a belief, etc. is false a person related to you who lived a long time ago that is true and cannot be disagreed with or denied, indisputable the soft substance between the skin and bones of animal or human bodies