The word mystery has three syllables.
Mysterious or my can be formed from mystery.
yes, the antonym of the word mystery is " obvious" "clear" "understandable"...
full of mystery
Because
This is a complete mystery! I don't know how to solve this mystery. What kind of a mystery is this?
history mystery
mysteries is the plural of mystery.
who took my book still remains a mystery.
Where Bart left his keys is still a mystery.
Mystery is "le mystère" (masc.) in French.
The root word of mysterious is "mystery." It comes from the Latin word "mysterium," meaning "secret or hidden thing."