The term BE ENOUGH is composed of four words: DO (2 letters), ONCE (4 letters), SUFFICE (7 letters) and LAST (4 letters). The phrase 'be enough' is an idiom that means to be sufficient or adequate for a particular purpose. It can also mean to be satisfactory or acceptable. The word 'DO' is a verb that means to perform an action or task. The word 'ONCE' is an adverb that indicates something happened at one time or on one occasion. The word 'SUFFICE' is a verb that means to be enough or adequate. The word 'LAST' is an adjective that means continuing for a long time or existing until the end. Together, these words form the phrase 'be enough', which means to be sufficient or adequate for a particular purpose.