Related Clues:

• Become more mature
• Ready for harvesting
• Fully prepared
• Rather smelly
• Get softer and sweeter, perhaps
• Between green and black, say
• Become mature
• Attain maturity
• Like a yellow banana
• Turn sweet and juicy
• Propitious
• Like unwashed gym clothes
• Soften, often
• Like many old gym socks
• Mature on the vine