| Word | Definitions | Synonyms |
|---|---|---|
| regal | (adjective) belonging to or befitting a supreme ruler | Synonyms: imperial, majestic, purple, royal |
| regardant | (adjective) looking backward | - |
| regardful | (adjective) showing deference | Synonyms: deferent, deferential |
| regardless | (adjective) (usually followed by `of') without due thought or consideration | Synonyms: careless |