Seeming eternity is a phrase that describes a period of time that feels like it will never end. It can be used to describe a long wait, a difficult situation, or a seemingly endless task. The crossword solutions for this term are EON (3 letters), EONS (4 letters), and AGES (4 letters). An EON is an extremely long period of time, usually millions of years. EONS are multiple EONS, and AGES are periods of time that are much shorter than EONS but still relatively long. All three of these terms can be used to describe a seeming eternity.