Rimes suffisantes avec boum acetabulum, 
acétabulum, 
atchoum, 
backroom, 
Bagacum, 
Barsoom, 
Bouroum, 
Bouroum-Bouroum, 
doum, 
dum-dum, 
goum, 
groom, 
hydronium, 
inoculum, 
Kassoum, 
Khartoum, 
living-room, 
Loroum, 
loukoum, 
pantoum, 
parabellum, 
parabellums, 
rahat-lokoums, 
rahat-loukoums, 
soum, 
soum-soum, 
sum, 
tétoum, 
tétum, 
wampum, 
zoom.