As verbs the difference between wretching and retching
is that wretching is while retching is .
As a noun retching is
the act of one who retches.
retching
English
Verb
(head)
Noun
(
en noun)
The act of one who retches.
* 1839 , The Lancet (volume 1, page 786)
- Mrs. Green, aged 33 years, had been six weeks pregnant, and suffered exceedingly from retchings in consequence.