shamateur

noun

a sportsperson who is officially an amateur but accepts payment

Word Origin for shamateur

C20: from a blend of sham + amateur
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012