| Similarity | Rank | |
|---|---|---|
| iffy | 0.826 | 47074 |
| tricky | 0.784 | 7458 |
| trickier | 0.743 | 37796 |
| testy | 0.718 | 75452 |
| problematical | 0.707 | 81642 |
| tough | 0.700 | 2077 |
| nerve-wracking | 0.695 | 59286 |
| risky | 0.676 | 8499 |
| touchy | 0.675 | 36923 |
| perplexing | 0.673 | 31002 |
| difficult | 0.666 | 660 |
| cagey | 0.666 | 87073 |
| sketchy | 0.662 | 31773 |
| troublesome | 0.658 | 16411 |
| shifty | 0.658 | 64578 |
| confusing | 0.656 | 6632 |
| screwy | 0.656 | 86586 |
| counterintuitive | 0.655 | 47244 |
| disconcerting | 0.654 | 33537 |
| problematic | 0.651 | 9405 |
| frustrating | 0.650 | 7113 |
| anticlimactic | 0.650 | 96004 |
| worrisome | 0.645 | 31526 |
| inopportune | 0.643 | 69925 |
| awkward | 0.642 | 7807 |