1. A serious and sedate individual

Type of: adult, grownup

• sidetrack
• sidewalk
• sidewall
• sideward
• sidewards
• sideway
• sideways
• sidewinder
• sidewise
• siding
• sidle
• sidle up
• Sidney
• Sidney Caesar
• Sidney James Webb
• Sidney Poitier
• Sidney Webb
• Sidon
• Sidonie-Gabrielle Claudine Colette
• Sidonie-Gabrielle Colette
• SIDS
• siege
• siege of Orleans
• siege of Syracuse
• siege of Vicksburg