The term 'Many Ages' can be represented by three different crossword solutions: EONS (4 letters), AEON (4 letters), and EON (3 letters). EONS is a noun that refers to an immeasurably or indefinitely long period of time, often used to refer to the age of the universe. AEON is a noun that refers to an indefinitely long period of time, usually associated with eternity or the afterlife. EON is a noun that refers to an indefinite and very long period of time, often used to refer to a geological era. All three words are used to describe a long period of time, but each has its own nuances.