aeon or eon /ēˈon/

1. A vast age
2. Eternity
3. The largest, or a very large division of geological time
4. A thousand million years (astronomy)
5. In Gnosticism, a power emanating from the supreme deity, with its share in the creation and government of the universe

• unmeaningness
• unmeaningnesses
• unmeant
• unmeasurable
• unmeasurably
• unmeasured
• unmechanic
• unmechanical
• unmechanise
• unmechanised
• unmechanises
• unmechanising
• unmechanize
• unmechanized
• unmechanizes
• unmechanizing
• unmedicinable
• unmeditated
• unmeek
• unmeet
• unmeetly
• unmeetness
• unmeetnesses
• unmellowed
• unmelodious