rabbit food

rabbit punch

A rabbit has long ears and a short tail.

to rabbit on

Rabbits like to eat carrots.

rabble-rouser

rabble-rousing attack

Rabies is spread almost exclusively by the bite of rabid dogs or wolves

race against time

to rack one’s brains

rack and ruin

to go to rack

to be racked with pain/by remorse

I am racking my brains over this.

racking pains

a racking cough

rad

to radiate love

radius

rag, tag and bobtail

to rag someone

ragamuffin

rage attack

to be in a rage

to be raging