1. Not easy to believe
   - incredibly, improbably, unbelievably

See also: implausible

• Samhita
• Sami
• Samia
• Samia cynthia
• Samia walkeri
• Samian
• Samian ware
• crenated
• crenation
• crenature
• crenel
• crenelate
• crenelation
• crenellate
• crenellation
• crenelle
• crenulate
• crenulated
• creole
• creole-fish
• creolise
• creolize
• Creon
• creosol
• creosote