| confused(verb, adjective, clear, uncertain, anxious) |
| complicated(verb, adjective, hard, difficult, complex) |
| intricate(adjective, hard, difficult, complex, involved) |
| involved(verb, adjective, hard, difficult, complex) |
| baffled(verb, adjective, uncertain, hesitant, confused) |
| troubled(adjective, hard, difficult, complex, bewildered) |
| complex(adjective, hard, difficult, complexity) |
| knotted(adjective, hard, difficult, complex, complexity) |
| difficult(adjective, hard, complex) |
| labyrinthine(adjective, hard, difficult, complex, convolution) |
| inextricable(adjective, hard, difficult, complex, complexity) |
| daedal(adjective, hard, difficult, complex) |
| elaborate(adjective, hard, difficult, complex) |
| hard(adjective, difficult, complex) |
| hard to understand(expression, adjective, idiom, hard, difficult) |
| knotty(adjective, hard, difficult, complex) |
| tangly(adjective, hard, difficult, complex) |
| tough(adjective, hard, difficult, complex) |
| problematic(adjective, hard, difficult, complex) |
| confounded(verb, adjective, clear, depressed, confused) |