Related Clues:

• Get out of shape?
• Develop slowly
• Change over time
• Change (into)
• Change, in special effects
• Develop gradually
• Go from person to person?
• Find one's niche?
• Change, sci-fi style
• Metamorphose
• Change genetically
• Grow gradually
• Change your genes?
• Exhibit Darwinism
• Change on a genetic level