Coronel is a Spanish word that is commonly used to refer to a military rank in the army. There are various synonyms for the word "coronel" which include Colonel, Commandant, Brigadier, General, Chief Officer, Captain and Commander. These words share similar meanings and can be interchangeably used to refer to a colonel. While Colonel is the most commonly used synonym for this rank, other synonymous words can be used to add variation and depth to writing or speeches. Using synonyms is important in writing to avoid repetitive vocabulary and to add a level of sophistication to writing.