The Collaborative International Dictionary
Forsaker
Forsaker \For*sak"er\, n. One who forsakes or deserts.
Wiktionary
forsaker
n. One who forsakes.
Usage examples of "forsaker".
But the latter would at any rate be an indication that she was ill, and the former furnish a presumption, vague enough, it is true, that the forsaken one, or forsaker (whichever she be) cannot have found anything very remarkable in the way of rich protectors.