well-wish·er (w?l?w?sh??r)n. One who extends good wishes to another.well?-wish?ing adj. & n.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.well-wisher n a person who shows benevolence or sympathy towards a person, cause, etc ?well-?wishing adj, nCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014well?-wish`er n. a person who wishes well to another person, a cause, etc. [1580?90] well?-wish`ing, adj., n. Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.