quietening

词形变化：

动词过去式: quietened | 动词过去分词: quietened | 动词现在分词: quietening | 动词第三人称单数: quietens |

同义词：

hush | calm | silence | still | calm down | fall silent | settle down | alleviate | allay | soothe | assuage | quell | mollify | banish | dispel | quiet | lull | tranquilize | pipe down | tranquillise | quiesce | shut up | hush up | quiet down | tranquillize |

反义词：

louden |