SimilarityRank
barrier_to 0.828 14296
impediment_to 0.774 84630
obstacle 0.759 6103
impediment 0.754 55075
barrier_that 0.672 34545
hindrance 0.665 75030
barrier 0.654 3906
a_barrier_to 0.645 57746
hurdle 0.632 14338
roadblock 0.627 30013
impede 0.614 18848
hinder 0.592 12928
difficulty 0.583 2326
these_barrier 0.568 81673
the_major_challenge 0.555 66525
major_challenge 0.554 94021
challenge_face 0.548 32972
challenge 0.547 222
difficulty_in 0.543 10456
challenge_relate_to 0.534 80453
challenge_associate_with 0.529 61107
that_inhibit 0.516 82575
precondition_for 0.514 85994
limitation 0.512 4100
many_challenge 0.507 34197