| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | prohibited |
| Synonyms: | against the law, banned, barred, forbidden, illegal, illicit, no-no, not allowed, out of bounds, outlawed, restricted, taboo, unlawful, verboten |
| Main Entry: | unmentionable |
| Part of Speech: | adjective |
| Definition: | unspeakable |
| Synonyms: | atrocious, disgraceful, forbidden, impermissible, off-limits, offensive, out of bounds, scandalous, shameful, taboo |
| Antonyms: | mentionable, permissible |
| Main Entry: | out of bounds |
| Part of Speech: | adjective |
| Definition: | beyond limit |
| Synonyms: | banned, beyond the pale, forbidden, inaccessible, off-limits, prohibited, restricted |
| Antonyms: | open, within bounds |