| 95 | U+005F | _ | LOW LINE | |
| 8255 | U+203F | ‿ | UNDERTIE | |
| 8256 | U+2040 | ⁀ | CHARACTER TIE | |
| 8276 | U+2054 | ⁔ | INVERTED UNDERTIE | |
| 65075 | U+FE33 | ︳ | PRESENTATION FORM FOR VERTICAL LOW LINE | |
| 65076 | U+FE34 | ︴ | PRESENTATION FORM FOR VERTICAL WAVY LOW LINE | |
| 65101 | U+FE4D | ﹍ | DASHED LOW LINE | |
| 65102 | U+FE4E | ﹎ | CENTRELINE LOW LINE | |
| 65103 | U+FE4F | ﹏ | WAVY LOW LINE | |
| 65343 | U+FF3F | _ | FULLWIDTH LOW LINE | |

