Rancour

Despite their shared history, there was an underlying rancour between the two siblings.

The long-standing family feud was fueled by deep-rooted rancour.

The author's book was filled with rancour towards society's injustices.

The family dispute over the inheritance led to rancour among the siblings.

The betrayal by his best friend left him with a deep sense of rancour and mistrust.

The rancour between the two rival football teams grew more intense with each match.

Despite the passage of time, the rancour between the two families remained unresolved.