'Incompetent' and 'liar' among most frequently used words to describe the president: Pew Research Center By Jennifer Harper - The Washington Times June 21, 2013, 11:32AM One gauge of a presidentâs favorability is the assorted descriptors the public volunteers to a pollster about the leader of the Free World. The Pew Research Center has tracked the assorted description of President Obama over the years, and has this to say: âThe survey finds that the one-word impressions people have of Obama have changed a great deal throughout his presidency. Terms like incompetent and liar now are among the most frequently used words to describe Obama. In April 2009, when his job approval was at 63%, these words were rare,â Pew says. Read more: http://www.washingtontimes.com/blog...-among-most-frequently-used-wo/#ixzz2WuScN3lR INCOMPETENT AND LIAR.