| exclusively | もっぱら |
| explicitly | 明白に |
| extraordinarily | 並外れて |
| extremely | 極端に |
| faintly | かすかに |
| fairly | 公正に |
| faithfully | 忠実に |
| favorably | 好意的に |
| finally | 最後に |
| finely | 立派に |
| firstly | 第1に |
| forcefully | 力強く |
| forcibly | 強制的に |
| formally | 正式に |
| formerly | 以前は |
| fortunately | 幸運にも |
| frankly | 素直に |
| freely | 自由に |
| frequently | 頻繁に |
| freshly | 新たに |
| friendly | 友好的な |
| fully | 十分に |
| fundamentally | 基本的に |
| generally | 一般的に |
| generously | 気前よく |
| gently | 優しく |
| genuinely | 純粋に |
| globally | 世界的に |
| gradually | だんだんと |
| greatly | 大いに |
| happily | 幸福に |
| hardly | ほとんど～でない |
| hastily | 急いで |
| heavenly | 素晴らしい |
| heavily | 重く |
| highly | 非常に |
| honestly | 正直に |
| hopefully | うまくいけば |
| horribly | ひどく |
| hourly | 1時間ごとの/に |
| hurriedly | 大急ぎで |
| ideally | 理想的に |
| illegally | 不法に |
| immediately | ただちに |
| immensely | 非常に |
| importantly | 重大に |
| inadvertently | 不注意に |
| incidentally | ついでに |
| increasingly | ますます |
| incredibly | 信じられないほど |
語尾が「-ly」で終わる英単語一覧
