| sky darken | 4.21 | Skies darkened. | ||
| mood darken | 1.25 | His mood darkened. | ||
| eye darken | 0.99 | His eyes darkened just a little. | ||
| face darken | 0.46 | His face quickly darkened. | ||
| picture darken | 0.39 | Since then, the picture has darkened. | ||
| wood darken | 0.33 | The wood will darken as it ages. | ||
| cloud darken | 0.26 | Clouds darkened. | ||
| color darken | 0.26 | The color darkens for a day and then begins to fade. | ||
| shadow darken | 0.26 | The evening shadows darkened the room. | ||
| skin darken | 0.26 | Her skin had darkened over the years. |