QY - quay
QZ = quiz
RA: regatta
RB = rib
RC = republic
RD - rid
RE = ridicule
RF - riff
RG = ring, rang, rung, ringing.
RH = rush
RI = rabbi
RJ: raj
RK - Ragnarok
RL - royal
RM: radioelectrocardiogram
RN = radioelectrocardiogrammification
RO - radio
RP - roundup
RQ = riq
an Egyptian tambourine, not to be confused with Riqq, a village in Iran.
RR - roar