| constantly | 絶えず |
| continually | 継続的に |
| continuously | 連続的に |
| conversely | 逆に |
| cordially | 心から |
| correctly | 正しく |
| costly | 高価な |
| cowardly | 臆病な |
| curiously | 興味ありげに |
| currently | 現在は |
| daily | 毎日の、毎日 |
| deadly | 命にかかわる |
| dearly | 心から |
| decidedly | 断然 |
| decisively | 決定的に |
| deeply | 深く |
| definitely | 明確に |
| deliberately | 慎重に、故意に |
| delicately | 繊細に |
| democratically | 民主的に |
| desperately | 絶望的に |
| differently | 異なって |
| directly | 直接に |
| distinctly | はっきりと |
| dryly | 冷淡に |
| eagerly | 熱心に |
| early | 早く、早い |
| easily | 容易に |
| economically | 経済的に |
| educationally | 教育上 |
| effectively | 効果的に |
| efficiently | 能率的に |
| elderly | 年配の |
| emotionally | 感情的に |
| emphatically | 強調して |
| enormously | 非常に |
| enthusiastically | 熱狂的に |
| entirely | 完全に |
| environmentally | 環境的に |
| equally | 等しく |
| especially | 特に |
| essentially | 本質的に |
| eternally | 永遠に |
| evenly | 平等に |
| eventually | 結局は |
| evidently | 明らかに |
| exactly | 正確に |
| exceedingly | 非常に |
| exceptionally | 例外的に |
| excessively | 過度に |
語尾が「-ly」で終わる英単語一覧
