1. Inability to see the colour red or to distinguish red and bluish-green
   - red-blind

See also: blind, protanopia, unsighted

• soothe
• soother
• soothing
• soothing syrup
• soothingly
• soothly
• soothsayer
• soothsaying
• sootiness
• sooty
• sooty-black
• sop
• sop up
• soph
• Sophia Loren
• Sophie Tucker
• sophism
• sophist
• sophistic
• sophistical
• sophisticate
• sophisticated
• sophistication
• sophistry
• Sophocles