SimilarityRank
herculean 0.850 75797
arduous 0.734 21339
feat 0.704 11714
laborious 0.699 32628
gargantuan 0.698 42447
task 0.686 1671
monumental 0.680 16559
colossal 0.678 22028
backbreaking 0.678 85311
effort 0.675 1054
formidable 0.673 13318
mammoth 0.662 25152
painstaking 0.659 32965
valiant 0.659 31977
prodigious 0.658 34977
indefatigable 0.656 68266
admirable 0.650 17191
daunting 0.649 10767
insurmountable 0.646 30300
thankless 0.644 58945
unenviable 0.640 71553
single-minded 0.639 56101
untiring 0.636 88680
gumption 0.634 66580
exhausting 0.633 17383