intrigante (a) (interessar) | boeiend (a) (interessar) |
intrigante (a) (problema) | delicaat (a) (problema) |
intrigante (a) (interessar) | fascinerend (a) (interessar) |
intrigante (a) (problema) | ingewikkeld (a) (problema) |
intrigante (a) (problema) | moeilijk (a) (problema) |
intrigante (a) (problema) | netelig (a) (problema) |
intrigante (a) (interessar) | intrigerend (a) (interessar) |
intrigante (a) (problema) | gecompliceerd (a) (problema) |