Here are some 7-letter words that mean “mysterious”:
- arcana
- enigmatic
- inscrutable
- mysterious
- occult
- perplexing
- recondite
- secretive
- unfathomable
Here are some examples of how these words can be used in a sentence:
- The arcana of the universe are beyond our comprehension.
- The enigmatic smile on her face made me wonder what she was thinking.
- His inscrutable motives were impossible to fathom.
- The mysterious disappearance of the hikers has baffled investigators.
- The occult practices of the cult were disturbing to many.
- The perplexing puzzle was a challenge for even the most experienced solvers.
- The recondite knowledge of the scholar was admired by all.
- The secretive nature of the government agency made it difficult to trust.
- The unfathomable depths of the ocean are still largely unexplored.
Which word do you think is the best fit for your context?