| Rating | Solver | Clue |
|---|---|---|
| SOLE | One and only | |
| AND | One ... only | |
| BOTH | Not only one | |
| NEON | Element from one only | |
| SPECIALISES | Does one job only | |
| UNIPED | Having only one foot. | |
| UNIFOLLIATE | Having only one leaf. | |
| MONOSPERMOUS | Having only one seed. | |
| ANNUALS | Plants living only one year | |
| SINGLY | Only; by one's self; alone. | |
| MONOSPHERICAL | Consisting of one sphere only. | |
| ONCE | On church, for one time only | |
| ICEBERG | Only one-ninth of it is visible | |
| SELFISH | Only looking after one's own interests | |
| MONOGLOT | Able to speak only one language | |
| MONOGYNY | Marriage with the one woman only. | |
| MONOPTOTE | A noun having only one case. | |
| UNISERIAL | Having only one row or series. | |
| HALF-SISTER | A sister by one parent only. | |
| UNILATERAL | Affecting only one party out of many | |
| EPHEMERA | A fever of one day's continuance only. | |
| MONOSTICH | A composition consisting of one verse only. | |
| OYSTERS | Storeys is the only one-word anagram of what? | |
| COHEIR | He is not the only one to succeed | |
| OUTPATIENT | One who goes to hospital only by day | |