1. In an unmemorable manner

See also: unmemorable

Antonym: memorably

• ribbony
• Ribes
• Ribes grossularia
• Ribes nigrum
• Ribes rubrum
• Ribes sanguineum
• Ribes sativum
• Ribes uva-crispa
• ribgrass
• Ribhus
• ribier
• ribless
• riblike
• riboflavin
• ribonuclease
• ribonucleic acid
• ribonucleinase
• ribose
• ribosome
• ribwort
• Ricardo
• rice
• rice beer
• rice paddy
• rice paper