Related Clues:

• Integrally divisible by two
• Splittable by two
• Not odd at all
• On an even keel
• Make level
• Like 2 or 4, e.g.
• "Don't ___ think about it!"
• Like 2, 4, 6, etc.
• It can follow the last word of 20-, 27-, 47- and 53-across
• ___-steven
• Tool-box item
• With no variation
• Flat, as a field
• Like this clue's number
• In line (with)