a noun suffix having a diminutive or pejorative force: wastrel.
Origin of -rel
Middle English < Old French -erel, -erelle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
suffix forming nouns
mainly disparaging indicating a person or thing viewed as diminutive, trivial, or worthlessmongrel; wastrel
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
also -erel, diminutive or deprecatory word-forming element, in some cases from Old French -erel (Modern French -ereau) or -erelle, but mostly used with native stems.
Online Etymology Dictionary, © 2010 Douglas Harper