remarkable
rapid. run race rush
An Egyptian word that starts with a r is Ramses
An amazing person is reliable. It begins with r.
Retard is a negative word starting with "r".
Rake perhaps?
"Ragged" is a six-letter word that starts with an r and means tattered and shaggy.
remarkable
remedial?
ripe
rhythm.
remarkable
rumble
One such word is resume.
resist
repugnant
riant
reeking