Ferret.
A six letter word for a bird of prey starting with the letter R is "raptor."
Rain is a weather word. It begins with the letter r.
iter
beware
ROUNDS
runnel
raunch
Ferret.
It is a rudder.
errand
A six letter word for a bird of prey starting with the letter R is "raptor."
There could be multiple answers to this. RACISM is one such word starting with R and ending with M.
RingRangRollRats
re
recover
rotogravure