1. In full control of your faculties
   - collected, equanimous, poised, self-contained, self-possessed

See also: composed

• spinal vein
• spinally
• spindle
• spindle horn
• spindle tree
• spindle-legged
• spindle-shanked
• spindle-shaped
• spindle-tree family
• spindleberry
• spindleberry tree
• spindlelegs
• spindleshanks
• spindling
• spindly
• spindrift
• spine
• spine-chilling
• spine-chillingly
• spine-tingling
• spine-tinglingly
• spine-tipped
• spinel
• spinel ruby
• spineless