| Answer | Crossword Clue |
|---|---|
| MONO | Prefix for tone |
| MONO | Prefix for tone or plane |
| MONO | Prefix for "rail" or "tone" |
| MONO | Prefix for tone or gram |
| MONO | Prefix for gram or tone |
| SONO | Tone: Prefix |
| SEMI | Prefix with tone |
| DUO | Prefix with tone |
| TRI | Prefix with state or tone |
| MONO | Prefix with rail or tone |
| TRI | Prefix with color or tone |
| MONO | Prefix with plane or tone |
| TRI | Prefix with tone or dent |
