SimilarityRank
a_new_challenge 0.763 76110
challenge 0.707 222
new_opportunity 0.677 20934
great_challenge 0.656 59535
future_challenge 0.646 41206
many_challenge 0.631 34197
different_challenge 0.629 83598
new_possibility 0.627 43033
new_responsibility 0.624 89368
the_challenge_ahead 0.621 59436
these_challenge 0.617 16957
the_next_challenge 0.607 87799
current_challenge 0.606 50315
various_challenge 0.601 99907
new_threat 0.591 92593
major_challenge 0.590 94021
new_adventure 0.582 89463
face_challenge 0.578 51525
new_situation 0.574 47021
global_challenge 0.568 41446
specific_challenge 0.564 92340
new_approach 0.559 25256
new_perspective 0.558 49074
new_thing 0.556 18358
another_challenge 0.555 48760