Synonyms for top-secret
- adjective
Most common
Definitions
- adj. 1
Having one of the highest secrecy classifications, "top secret".
Related words
- Other spellings
- top secret
Example sentences
- classified These can be classified roughly into three types.
By length
- 10 letters
- classified3
- 11 letters
- supersecret4, ultrasecret
The small number after each word is its number of syllables (classified3 = 3 syllables).