Matching Pairs Prefixes 1Online version Match the couples by Karen Estrella Romero González 1 To undermine is: 2 To think that something is smaller than it actually is 3 To overrate is: 4 To do less well than you could do,e.g.,at school. 5 To do something too much 6 To overload is: To underachieve is: To underestimate is: To give someone too much of something To say that something or someone is better than actually is To gradually make something weaker or someone less confident To overdo is: