| 2024-05-13 | Dentist's string |
| 2018-11-25 | Line through one's teeth? |
| 2017-03-27 | Often-unheeded advice from dentists |
| 2014-08-18 | Dental string |
| 2013-12-06 | Untwisted silk fibers |
| 2013-08-12 | Dental thread |
| 2011-06-12 | Dentist's advice |
| 2009-12-17 | It may get food away from a canine |
| 2009-05-06 | Dental hygienist's advice |
| 2007-05-27 | Line at the dentist's office? |
| 2006-11-23 | Dentist's advice … or a hint to 20-Across, 51-Across, 11-Down and 29-Down |
| 2004-12-26 | Toiletry item |
| 2004-03-11 | Dentist's advice |
| 2002-10-19 | Dislodge some particles |
| 2000-12-14 | Dental stuff |
| 2000-11-26 | Clean the hard-to-get-at areas, say |
| 2000-08-10 | It may be waxed |
| 1999-06-13 | Dentist's suggestion |
| 1998-06-27 | See 22-Across |
| 1996-11-09 | It's often waxed |
| 1996-01-08 | Dental care item |
| 1995-08-13 | Medicine cabinet item |