Overmuch and To a fault

Overmuch adjective - Going beyond a normal or acceptable limit in degree or amount.

To a fault and overmuch are semantically related In some cases you can replace phrase "To a fault" with "Overmuch", this terms are similar.

To a fault adverb - To a degree exceeding normal or proper limits.

Overmuch and to a fault are semantically related in excessively topic. Sometimes you can replace term "Overmuch" with "To a fault", this terms are similar.