1. By chance
   - possibly, perhaps, maybe, mayhap [archaic], peradventure [archaic] 
2. [archaic] Through chance, "To sleep, perchance to dream.."
   - by chance [archaic]

Encyclopedia: Perchance

• Sambucus pubens
• Sambucus racemosa
• sambur
• same
• same-sex
• same-sex marriage
• samekh
• sameness
• samey
• Samhita
• Sami
• Samia
• Samia cynthia
• Samia walkeri
• Samian
• Samian ware
• crenated
• crenation
• crenature
• crenel
• crenelate
• crenelation
• crenellate
• crenellation
• crenelle