1. Easily forgotten

See also: unmemorable

Antonym: unforgettable

• ill-advised
• ill-advisedly
• ill-affected
• ill-assorted
• ill-being
• ill-bred
• ill-breeding
• ill-chosen
• ill-conceived
• ill-considered
• ill-defined
• ill-disposed
• ill-dressed
• ill-equipped
• ill-famed
• ill-fated
• ill-favored
• ill-favoured
• ill-fed
• ill-fitting
• ill-formed
• ill-gotten
• ill-humored
• ill-humoured
• ill-informed