jar...
Jeer
The only word that starts with R and ends with J is 'RAJ'.
A word that starts with S and ends with X is sphinx.
war, water, wafer, wager, waver, widower
SMILER - There is a mile between the s and the r!
rondeau
rondeau
Czar is a 4 letter word. It begins with C and ends with R.
One example of a long word that starts with "s" and ends with "r" is "supercomputer."
rotunda
Rota
rutabaga