Thesaurus
Synonyms & Antonyms of top secret
kept completely hidden from the public by high government officials
- top secret documents
- The mission is top secret.
Synonyms & Near Synonyms for top secret
Antonyms & Near Antonyms for top secret
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“Top secret.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/top%20secret. Accessed 22 May. 2022.
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Time Traveler for top secret
The first known use of top secret was in 1944
See more words from the same year