| Main Entry: | unannounced |
| Part of Speech: | adjective |
| Definition: | not disclosed |
Synonyms: |
surprise, unanticipated, undisclosed, unheralded, unpublished, withheld |
Antonyms: |
announced |
| Main Entry: | unheralded |
| Part of Speech: | adjective |
| Definition: | unexpected |
Synonyms: |
unannounced, unanticipated, unpredicted, without warning |
Antonyms: |
announced, expected, predicted |