| Character | Name | Browser | Image |
|---|---|---|---|
| U+005F | LOW LINE | _ | view |
| U+203F | UNDERTIE | ‿ | view |
| U+2040 | CHARACTER TIE | ⁀ | view |
| U+2054 | INVERTED UNDERTIE | ⁔ | view |
| U+FE33 | PRESENTATION FORM FOR VERTICAL LOW LINE | ︳ | view |
| U+FE34 | PRESENTATION FORM FOR VERTICAL WAVY LOW LINE | ︴ | view |
| U+FE4D | DASHED LOW LINE | ﹍ | view |
| U+FE4E | CENTRELINE LOW LINE | ﹎ | view |
| U+FE4F | WAVY LOW LINE | ﹏ | view |
| U+FF3F | FULLWIDTH LOW LINE | ＿ | view |
