| Word | Definitions | Synonyms |
|---|---|---|
| must | (adjective) highly recommended | - |
| mustached | (adjective) having a moustache | Synonyms: mustachioed |
| mustachioed | (adjective) having a moustache | Synonyms: mustached |
| musty | (adjective) stale and unclean smelling | Synonyms: frowsty, fusty |
| (adjective) covered with or smelling of mold | Synonyms: moldy, mouldy |