| Answer | Crossword Clue |
|---|---|
| obscurities | A thing that is unclear or difficult to understand |
| riddles | A person, event, or fact that is difficult to understand or explain |
| simplicities | A thing that is plain, natural, or easy to understand |
| simplicity | A thing that is plain, natural, or easy to understand |
| difficulties | A thing that is hard to accomplish, deal with, or understand |
| difficulty | A thing that is hard to accomplish, deal with, or understand |
| problem | A thing that is difficult to achieve or accomplish |
| problems | A thing that is difficult to achieve or accomplish |
| shapes | A person or thing that is difficult to see and identify clearly |
| nightmares | A person, thing, or situation that is very difficult to deal with |
| mysteries | Something that is difficult or impossible to understand or explain |
