| 100% | SLIT | 4 | Use a letter opener |
| 100% | SLITS | 5 | Uses a letter opener |
| 94% | SLITS | 5 | Uses a letter opener on |
| 66% | SLIT | 4 | Cut like a letter opener |
| 66% | SLIT | 4 | Open with a letter opener |
| 66% | SLITS | 5 | Opens with a letter opener |
| 66% | SLITTED | 7 | Opened with a letter opener |
| 66% | TBONESTEAK | 10 | Cut with a letter opener? |
| 65% | SLIT | 4 | Cut, as with a letter opener |
| 65% | SLIT | 4 | Cut made by a letter opener |
| 65% | SLIT | 4 | Opening made by a letter opener |
| 64% | EMAIL | 5 | It's opened without a letter opener |
| 64% | SLIT | 4 | Thin cut made by a letter opener |
| 59% | IBAR | 4 | A letter-shaped beam used in construction: 2 wds |
| 59% | TYPED | 5 | Wrote a letter using a keyboard, say |
| 58% | SIGN | 4 | Use a closed fist to represent the letter S, say |
| 58% | IBAR | 4 | A letter-shaped piece of metal used in construction: Hyph. |
| 58% | TOUCHTYPE | 9 | Write using a keyboard without looking at letters |
| 58% | SOS | 3 | Letters used as a distress call |
| 57% | DELTA | 5 | Letter used as a symbol of change |
| 56% | STENCIL | 7 | Letter-drawing tool used by a sign painter |
| 55% | ENVELOPE | 8 | A paper container used to send letters in |
| 55% | SOS | 3 | Distress letters used by a sailor |
| 55% | SHIFTKEY | 8 | Use to access upper case letters on a keyboard |
| 54% | OBO | 3 | Letters following the price of a used car: Abbr. |
| 53% | OBO | 3 | Letters in a classified ad for a used car: Abbr. |
| 53% | OBO | 3 | Letters following the price of a used car, maybe: Abbr. |
| 53% | OMEGA | 5 | Greek letter used as a symbol for ohms |
| 53% | DELTA | 5 | Greek letter used for a 2021 Covid variant |
| 53% | DIGRAM | 6 | Two letters used to represent a single sound |