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