rancor

UK: ˈræŋkə | US: ˈræŋkər

Definition
  1. n. bitter, long-lasting resentment or malice

Structure
ranc <rankle, fester>or <noun suffix>
Etymology

Derived from Latin rancor (rancidness, bitterness), from rancere (to stink, be rotten). The root ranc- reflects decay or festering, metaphorically extended to emotional bitterness. The suffix -or (as in terror, error) forms abstract nouns. The word’s evolution parallels physical decay with lingering resentment.

Examples
  1. Their divorce was marked by deep rancor.

  2. He spoke without rancor, despite the unfair treatment.

  3. Years of rivalry left a lasting rancor between the two artists.

  4. She forgave him, but a trace of rancor remained.

  5. Political debates often devolve into exchanges filled with rancor.