| Answer | Crossword Clue |
|---|---|
| HEXA | Prefix with -hedron |
| ICOSA | Prefix with -hedron |
| TRI | Prefix with -hedron |
| TETRA | Prefix with -hedron |
| OCTA | Prefix with -hedron |
| PENTA | Prefix with -hedron |
| DECA | Prefix with -hedron |
| DODECA | Prefix with hedron |
| TETRA | Prefix with hedron |
| OCTA | Prefix with -gon or -hedron |
| OCTA | Prefix with "gon" or "hedron" |
| ICOSA | Prefix on -hedron |
| TETRA | Prefix for gon or hedron. |
