| Answer | Crossword Clue |
|---|---|
| REVEREND | R.R. part |
| REST | R and R part |
| RAIL | Part of R.R. |
| REST | Part of R and R |
| REST | Part of R. and R. |
| RTE | Part of R.R.: Abbr. |
| REC | Part of R and R |
| ROBOT | Part of "R.U.R." |
| ROBOTS | Part of Capek's "R.U.R." |
| REC | Part of R. and R., for short |
