A traditional saying expressing a common observation or truth (e.g., "Actions speak louder than words").
Adage
The quality of being genuine, real, or true (not fake or copied).
Authenticity
The strength, power, or effectiveness of something (e.g., "a high-potency vaccine").
Potency
Involving concentrated effort or resources in a short time (e.g., "an intensive language course").
Intensive
A rhythmic flow in speech, music, or movement (e.g., "the cadence of a poem").
Cadence
A mistaken belief or flawed argument that seems logical but is unsound (e.g., "All cats are aloof because mine is").
Fallacy
An indirect reference to something (e.g., "She's a modern-day Mona Lisa" hints at the painting).
Allusion