rookie
reckless
An Egyptian word that starts with a r is Ramses
The word "contract" is referring to a muscle doing work, and the opposite is relax. Skeletal muscles work in pairs, and often one of the pair will contract while the other relaxes.
A word that starts with S and ends with X is sphinx.
Burn is the answer. No if &s or buts about it. the answer is burn.Burn B-U-R-N Burn.
SMILER - There is a mile between the s and the r!
repulsive
respiratory
riet
respiration
Revenue
repast