| Clue | Source | Date |
|---|---|---|
| Quartet before I | ||
| Quartet following D | ||
| D to I link | ||
| D followers | LA Times Mini | 07 Dec 2023 |
| D followers | Eugene Sheffer | 21 Jun 2023 |
| D-I link | Premier Sunday | 03 Sep 2017 |
| Kindergarten quartet | The Washington Post | 13 Jul 2016 |
| I will follow it | ||
| D-I link | ||
| String before I | ||
| I can follow them | ||
| I can follow them | ||
| Alphabet quartet | ||
| D-I filler | ||
| Queue before I | ||
| What I will follow | ||
| String before I | ||
| String before I | ||
| Alphabet run | ||
| Run after D | ||
| D trailers | ||
| D followers | ||
| What I must follow | ||
| D-I connectors | ||
| D-I linkup | ||
| "I" follows these | ||
| D-I connectors | ||
| I preceders | ||
| I lead-in | ||
| See 38 Across | ||
| D train? | ||
| What I must follow, in a children's song | ||
| D followers | ||
| What I must follow, in a children's song | ||
| D-I links | ||
| D–I links | ||
| D–I connection | ||
| Forerunners of I |