ram. Write rammed a truck, not rammed into a truck.

rebut. Means refute. Do not use as a synonym for deny. See deny.

record. See new.

refute. See rebut.

relative. Prefer relation to relative unless you are writing about Einstein's theory of relativity.

release. Not a synonym for discharge. See discharge.

remove. Bodies are removed and the injured are taken to hospital. Do not confuse.

replace. Not a synonym for substitute. John is substituted for Jack. Jack is replaced by John.

reveal. Only facts/secrets can be revealed. Said is usually a better word.