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| 5222009652 | convoluted | intricate; complex | 0 | |
| 5222009653 | cryptic | difficult to comprehend |  | 1 |
| 5222012202 | futile | having no useful purpose; pointless |  | 2 |
| 5222012203 | impede | to slow the progress of |  | 3 |
| 5222015330 | obscure | (adj.) relatively unknown (v.) to conceal or make indistinct |  | 4 |
| 5222015331 | quandary | a state of uncertainty or perplexity |  | 5 |
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