The initial idioms of the letter R

rig	rig out
rig up	Riga
rigamarole	rigatoni
Rigel	rigged
rigger	rigger brush
rigging	Riggs' disease
right	right along
right angle	right atrioventricular valve
right atrium	right atrium of the heart
right away	Right Bank
right brain	right coronary artery
right field	right fielder
right gastric artery	right gastric vein
right hand	right hander
right hemisphere	right of action