Since I have to assume you have tried will you? and that did not
work then why are you looking for something to rhyme with kill you?
booniesroomies
sleigh
Kill them, Fill them
Another word for snitch that rhymes with "kill" could be "chill."
WIHT was created in 1960.
uphill, will, kill, chill
Spapple.
gelatis, Maseratis
The only times lions interact with antelopes is when they're hungry. Then they hunt them down, kill them, and eat them.
Em. (Short for Emily) Jem, such as the boy from "To Kill A Mockingbird."
Thrill! mill bill kill shrill frill
Slaughter (as in kill, like killing an animal)