| String | Created | Updated |
|---|---|---|
| RACING | 2015-03-26 | 2024-05-11 |
| RE | 1997-04-07 | 2024-09-09 |
| REALTOR | 2014-07-24 | 2025-01-30 |
| REALTY | 2015-06-11 | 2025-05-15 |
| RECIPES | 2013-12-12 | 2023-09-12 |
| RED | 2014-01-16 | 2023-09-01 |
| REDSTONE | 2015-03-06 | 2024-12-13 |
| REHAB | 2014-05-29 | 2023-09-12 |
| REISE | 2014-05-15 | 2023-09-13 |
| REISEN | 2014-04-03 | 2023-09-12 |
| REIT | 2014-10-23 | 2023-09-19 |
| REN | 2014-02-28 | 2024-10-16 |
| RENT | 2015-04-02 | 2024-04-15 |
| RENTALS | 2014-01-30 | 2023-09-12 |
| REPAIR | 2013-12-19 | 2023-09-12 |
| REPORT | 2014-01-30 | 2023-09-12 |
| REPUBLICAN | 2014-05-29 | 2023-09-12 |
| REST | 2014-03-06 | 2025-05-15 |
| RESTAURANT | 2014-07-31 | 2023-09-12 |
| REVIEW | 2015-02-05 | 2024-05-11 |
| REVIEWS | 2014-02-06 | 2023-09-12 |
| RICH | 2014-01-16 | 2023-08-03 |
| RICOH | 2015-03-06 | 2023-06-20 |
| RIO | 2014-05-15 | 2023-11-14 |
| RIP | 2014-10-09 | 2023-09-12 |
| RO | 1993-02-26 | 2025-05-09 |
| ROCKS | 2014-01-16 | 2023-09-12 |
| RODEO | 2014-02-28 | 2024-04-17 |
| RS | 2007-09-24 | 2025-02-06 |
| RSVP | 2014-08-23 | 2025-04-11 |
| RU | 1994-04-07 | 2024-12-03 |
| RUHR | 2013-11-25 | 2023-09-08 |
| RUN | 2015-04-30 | 2023-09-13 |
| RW | 1996-10-21 | 2024-08-01 |
| RYUKYU | 2014-03-13 | 2019-08-20 |
| RADIO | 2016-09-22 | 2022-01-07 |
| RAID | 2016-07-14 | 2021-12-03 |
| READ | 2015-11-12 | 2025-02-14 |
| REALESTATE | 2016-04-28 | 2025-01-30 |
| REDUMBRELLA | 2015-11-20 | 2023-08-11 |
| RELIANCE | 2016-08-11 | 2023-08-28 |
| REXROTH | 2015-12-17 | 2023-08-11 |
| RICHARDLI | 2016-04-15 | 2023-08-03 |
| RIGHTATHOME | 2016-07-14 | 2020-07-28 |
| RIL | 2016-08-11 | 2023-08-28 |
| RMIT | 2015-12-23 | 2021-09-27 |
| ROCHER | 2015-09-10 | 2023-11-02 |
| ROGERS | 2016-08-18 | 2023-08-11 |
| ROOM | 2015-11-12 | 2025-02-14 |
| RUGBY | 2017-03-23 | 2025-01-21 |
| RWE | 2015-10-01 | 2024-07-25 |