| Similarity | Rank | |
|---|---|---|
| uncertainty | 0.740 | 3746 |
| doubt_about | 0.688 | 46406 |
| confusion_about | 0.680 | 98469 |
| fear_about | 0.620 | 52147 |
| concern_over | 0.614 | 19366 |
| doubt | 0.610 | 3852 |
| uncertain | 0.610 | 15816 |
| anxiety_about | 0.605 | 63947 |
| be_uncertain | 0.595 | 25526 |
| speculation_about | 0.573 | 77209 |
| ambiguity | 0.563 | 14261 |
| unease | 0.557 | 66638 |
| concern_about | 0.554 | 4502 |
| assumption_about | 0.550 | 49996 |
| certainty_of | 0.540 | 48620 |
| concern_regard | 0.539 | 41016 |
| certainty | 0.536 | 14794 |
| difficulty_in | 0.525 | 10456 |
| fear_that | 0.521 | 8554 |
| worry_about | 0.521 | 7600 |
| fear | 0.519 | 1106 |
| confusion | 0.517 | 4620 |
| confidence_in | 0.513 | 11955 |
| trepidation | 0.510 | 77168 |
| fear_of | 0.508 | 3268 |