| Clue | Source | Date |
|---|---|---|
| Sizzling straightener | Newsday | 01 Feb 2025 |
| Curling iron's functional opposite | New York Times | 16 Jul 2022 |
| Hair-straightening tool | Universal | 04 Apr 2021 |
| Stylist’s hair-straightening tool | Wall Street Journal | 18 Feb 2020 |
| Electric appliance used to straighten hair | ||
| Hair-styling gadget |