1. Easily frightened
   - chicken, chickenhearted, lily-livered, white-livered, yellow, yellow-bellied

See also: cowardly, fearful

• space station
• space travel
• space vehicle
• space writer
• space-reflection symmetry
• space-time
• space-time continuum
• spacecraft
• spacecraft clock time
• spacecraft event time
• spaced
• spaced-out
• spacefaring
• spaceflight
• spaceless
• spaceman
• spacer
• spaceship
• spacesuit
• spacewalk
• spacewalker
• spaceward
• spacewards
• spacewoman
• spacey