1. Unsupported by other people
   - unassisted, unbacked 
2. Without help from others
   "a single-handed accomplishment"

1. Without assistance
   - single-handedly

See also: independent, unsupported

Encyclopedia: Single-handed

• phytotoxin
• pi
• pi-meson
• pia
• pia mater
• Piaf
• piaffe
• Piaget
• Piagetian
• pial
• pianism
• pianissimo
• pianissimo assai
• pianist
• pianistic
• piano
• piano accordion
• piano action
• piano damper
• piano keyboard
• piano lesson
• piano maker
• piano music
• piano player
• piano sonata