Nature

Rainbow

A colourful arc which appears when sunlight shines through raindrops

Rambler

One who talks at length and digresses from the point. A type of climbing rose. A tourist or leisurely walker.

Rat

A stout bodied rodent with a long tail.

Ratter

One that catches or kills rats e.g. a cat or terrier dog.

Raven

A large black bird

River

Free-spirited

Rosemary

A fragrant evergreen shrub

Ruby

Precious red jewel