| Word | Definitions | Synonyms |
|---|---|---|
| effectively | (adverb) in actuality or reality or fact | Synonyms: in effect |
| (adverb) in an effective manner | Synonyms: efficaciously | |
| effectually | (adverb) in an effectual manner | - |
| efficaciously | (adverb) in an effective manner | Synonyms: effectively |
| efficiently | (adverb) with efficiency; in an efficient manner | Synonyms: expeditiously |
| effortlessly | (adverb) without effort or apparent effort | - |
| effusively | (adverb) in an effusive manner | - |