Difficult mystery Synonyms

Definitions for Difficult


  • (adjective) requiring considerable physical or mental effort
  • (adjective) requiring exceptional skill or caution in performance or handling
  • (adjective) not easy ; requiring great physical or mental effort to accomplish or comprehend or endure

Definitions for Mystery


  • (noun) something hard to understand or explain
  • (noun) something that baffles understanding and cannot be explained
  • (noun) a story about a crime (usually murder) presented as a novel or play or movie