Similar words
profundo
Close — "a deep mystery" relates to something profound and mysterious.
Similar in other languages
German
geheimnisvoll
geheimnisvoll is the German word for the same thing — both mean "mysterious."
German
rätselhaft
rätselhaft is the German word for the same thing — both mean "mysterious."
Spanish
misterioso
misterioso is the Spanish word for the same thing — both mean "mysterious."
Practice
1 What does misterioso mean?
mysterious
2 Fill the gap: É um homem ___.
Full sentence: É um homem misterioso. (He's a mysterious man.)
3 Which fingerprint chart matches misterioso?
misterioso: neutral register, common frequency, general domain, neutral connotation.