| 100% | HONE | 4 | Get better or perfect over a period of time |
| 53% | WATCHING | 8 | Observing, looking at over a period of time |
| 53% | STAGGER | 7 | Spread over a period of time |
| 53% | AMASS | 5 | Accumulate over a period of time |
| 53% | LEADON | 6 | Deceive over a period of time |
| 52% | EVOLVE | 6 | Develop and change over a period of time |
| 50% | STIR | 4 | Mix repeatedly over a period of time, so as to avoid "clumping" |
| 47% | HONE | 4 | Refine a skill over a period of time |
| 46% | ERA | 3 | Period of time that may be named for a king or queen |
| 44% | LEASING | 7 | Loaning a property or vehicle for a period of time |
| 44% | ERA | 3 | A period of time |
| 43% | ERA | 3 | A period of time in history |
| 42% | ETHOS | 5 | The central beliefs of a time period or community |
| 42% | ERA | 3 | Detergent whose name is also a period of time |
| 42% | ERA | 3 | A period of time of great importance |
| 42% | ERA | 3 | A period of time, Victorian, for one |
| 41% | LONGTERM | 8 | Not taking place over a short period of time |
| 41% | RAINFALL | 8 | Amount of precipitation over a timed period |
| 41% | BUDGET | 6 | Financial plan for a period of time |
| 41% | ERODE | 5 | Wear away over a long period of time |
| 41% | PROJECT | 7 | Something worked on for a period of time |
| 41% | FASTING | 7 | Abstaining from food for a period of time |
| 41% | FASTING | 7 | Going without food for a period of time |
| 40% | YEAR | 4 | Period of time on a calendar |
| 40% | WEEK | 4 | Period of time on a calendar |
| 40% | STINT | 5 | Period of time at a job |
| 40% | ERA | 3 | A period of time, usually mentioned when talking about the past |
| 40% | REBIRTH | 7 | A period of new life or revival |
| 39% | DROUGHT | 7 | A period of aridness or lack of rainfall |
| 39% | ERA | 3 | Period of time often named for a president |