1. An early period of development
   - youth

Type of: period, period of time, time period

• well-turned
• well-versed
• well-wisher
• well-wishing
• well-worn
• wellbeing
• wellborn
• wellerism
• Welles
• wellhead
• wellie
• wellington
• Wellington boot
• wellness
• wellpoint
• Wells
• wellspring
• welly
• welsh
• Welsh Black
• Welsh corgi
• Welsh dresser
• Welsh onion
• Welsh pony
• Welsh poppy