Dictionary definitions that start with: R (6,005 entries)

ratify
rating
rating system
ratio
ratiocinate
ratiocination
ratiocinative
ratiocinator
ration
ration card
ration out
rational
rational motive
rational number
rationale
rationalisation
rationalise
rationalise away
rationalism
rationalist
rationalistic
rationality
rationalization
rationalize
rationalize away
rationally
rationalness
rationed
rationing
ratitae
BTW, Why won't you become an editor?