SimilarityRank
obstacle_to 0.759 24862
hurdle 0.739 14338
impediment 0.723 55075
hindrance 0.696 75030
barrier 0.657 3906
difficulty 0.647 2326
barrier_that 0.643 34545
roadblock 0.629 30013
barrier_to 0.610 14296
overcome_obstacle 0.609 84590
many_challenge 0.606 34197
impediment_to 0.596 84630
challenge 0.594 222
various_challenge 0.576 99907
these_barrier 0.574 81673
overcome 0.572 4050
pitfall 0.569 25238
have_to_overcome 0.559 92971
surmount 0.545 71015
major_challenge 0.544 94021
different_challenge 0.537 83598
to_overcome 0.530 10029
obstruction 0.530 21151
these_challenge 0.524 16957
technical_challenge 0.521 52969