Automobile mechanic and Repairman

Automobile mechanic noun - Someone whose occupation is repairing and maintaining automobiles.

Repairman and automobile mechanic are semantically related. In some cases you can use "Repairman" instead a noun phrase "Automobile mechanic".

Repairman noun - A skilled worker whose job is to repair things.

Automobile mechanic and repairman are semantically related. Sometimes you can replace phrase "Automobile mechanic" with "Repairman", this terms are similar.