capitulator
nounEtymology From capitulate + -or.
1
A person who capitulates.
- John Kerry, who at one time had been an outspoken voice for peace but, who as soon as fighting broke out in the Gulf, became a shamefully silent capitulator in the escalation of senseless destruction and loss of life.1991 April 15, Laurie Holmes, “Radical Is Not A Fashion Statement”, in Gay Community News, page 4: