lightened

词形变化：

动词过去式: lightened | 动词过去分词: lightened | 动词现在分词: lightening | 动词第三人称单数: lightens |

同义词：

ease | lessen | reduce | relieve | buoy up | lighten up | alleviate | lift | allay | assuage | cheer up | improve | refresh | relax | loosen up | brighten |

反义词：

darken | weigh down | shade | dim |