-rel
suffix forming nouns
mainly disparaging indicating a person or thing viewed as diminutive, trivial, or worthless
⇒ 
mongrel
⇒ 
wastrel
-rel
Word Origin
1 
a noun suffix having a diminutive or pejorative force:
wastrel.
Also, -erel.
Origin
Middle English < Old French -erel, -erelle
Related Words
- tumbrel
- -erel
- amarelle
- bordereau
- cockerel
- doggerel
-rela noun suffix having a diminutive or pejorative force, as in wastrel.
[Middle English, from Old French -erel, -erelle]-rel
                suffix
     -          forming nouns with diminutive or derogatory force such as cockerel, scoundrel[构成名词]表示“小型”, “贬义”(如cockerel, scoundrel)。
词源
from Old French -erel(le).
-rel
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.
ORIGIN: Repr. Old French  -erel(le)  (mod. -ereau ).
-rel-erel 
Suffix
- pejorative suffix, as in wastrel
- diminutive suffix, as in cockerel
Etymology
From Middle English, from Old French -erel, -erelle.
Derived terms
 English words suffixed with -rel