SimilarityRank
die_out 0.736 47816
extinct 0.716 52040
extinction_of 0.660 37964
extinction 0.649 12959
die_off 0.635 78599
be_wipe_out 0.556 55084
many_specie 0.556 51713
some_specie 0.555 98112
species 0.546 4614
[number]_million_year_ago 0.538 80067
a_species 0.537 33942
endangered 0.536 31510
specie 0.531 2418
habitat_destruction 0.528 88499
perish 0.524 27276
population_decline 0.519 88182
other_specie 0.517 18896
subspecies 0.517 54247
the_human_species 0.513 84952
habitat_loss 0.513 50927
cease_to_exist 0.512 67978
their_habitat 0.508 56598
one_specie 0.507 76504
ancestor_of 0.504 41025
as_a_species 0.498 71199