| Word | Definitions | Synonyms |
|---|---|---|
| lengthily | (adverb) in a lengthy or prolix manner | Synonyms: at length |
| lengthways | (adverb) in the direction of the length | Synonyms: lengthwise, longitudinally, longways, longwise |
| lengthwise | (adverb) in the direction of the length | Synonyms: lengthways, longitudinally, longways, longwise |
| leniently | (adverb) in a permissively lenient manner | Synonyms: laxly |
| lento | (adverb) in music | Synonyms: slowly |