SimilarityRank
arduous 0.739 48005
grueling 0.642 94119
exhausting 0.613 39915
tiresome 0.595 79206
laborious 0.595 65252
tedious 0.590 21720
exertion 0.563 54501
demanding 0.559 32030
difficult 0.553 2515
painstaking 0.550 91536
intense 0.549 5752
steep 0.537 13254
uphill 0.537 45098
vigorous 0.535 24562
perilous 0.533 65016
challenging 0.532 6371
lengthy 0.531 16234
ascent 0.523 25698
climbing 0.518 67915
very_difficult 0.516 34974
painful 0.516 7134
treacherous 0.514 36237
prolonged 0.513 16293
extremely_difficult 0.510 93625
onerous 0.505 66089