Root m-r-r

bitter (having an acrid taste)

myrrh

bile

maror (a bitter vegetable, such as horseradish or Romaine lettuce, eaten at the Passover seder as a reminder of the bitterness of slavery in Egypt)

bitter

defective spelling of מור

A (male) bodyguard: a (male) person responsible for protecting an individual.

bitter, brackish, biting

Amorite

west