1. Easily forgotten

See also: unmemorable

Antonym: unforgettable

• penoncel
• penpusher
• Pensacola
• pensile
• pension
• pension account
• pension fund
• pension off
• pension plan
• pensionable
• pensionary
• pensioner
• pensive
• pensively
• pensiveness
• Penstemon
• Penstemon barbatus
• Penstemon centranthifolius
• Penstemon cyananthus
• Penstemon davidsonii
• Penstemon deustus
• Penstemon dolius
• Penstemon fruticosus
• Penstemon linarioides
• Penstemon newberryi