| confused(adjective, complicated) |
| embarrassing(noun, adjective, hard, severe, difficulty) |
| equivocal(adjective, obscure, rough, difficult, dark) |
| labyrinthine(adjective, hard, fancy, obscure, difficult) |
| recondite(adjective, hard, fancy, obscure, difficult) |
| convoluted(adjective, hard, fancy, obscure, difficult) |
| cringeworthy |
| disconcerting(adjective, hard, severe, offensive, disturbing) |
| impenetrable |
| opaque(adjective, hard, obscure, difficult, unfathomable) |
| thorny(adjective, hard, difficult, delicate, complex) |
| unclear(adjective, hard, obscure, rough, difficult) |
| vague(adjective, clear, obscure, rough, difficult) |
| arcane(adjective, obscure, difficult, dark, strange) |
| disturbing(noun, adjective, obscure, difficult, uncertainty) |
| indefinite(unclear, indistinct, indistinguishable) |
| inexplicable(adjective, hard, dark, strange, uncertain) |
| paradoxical(adjective, hard, obscure, difficult, uncertainty) |
| problematic(adjective, hard, tough, fancy, rough) |
| twisted(adjective, confused) |