Rail, Rule, Real, Rife, Rave, Rate, Rats, Rugs, Rush, Root, Ruse, Raze, Rose...
a 4 letter word that begins with r is rice
One four letter word that starts with r is riot.
Czar is a 4 letter word. It begins with C and ends with R.
Robbery is a sad word. It begins with the letter R.
Robotic surgery is a technology. It begins with the letter r.
Reversal is a synonym for the word switch. It begins with the letter r.
A synonym for mother that begins with R is relative.
Rapidly.
Rimming
* roses
A word beginning with R for sleep is rest.
reporter, recorder