SimilarityRank
fundamental 0.730 3028
foundation_of 0.666 3528
essential 0.614 2954
core_concept 0.590 92170
the_most_fundamental 0.589 95383
fundamental_principle 0.587 60754
the_foundation_for 0.582 8563
a_foundation_for 0.580 40431
key_concept 0.559 45836
basic 0.558 1055
basic_concept 0.552 36301
the_building_block_of 0.552 45341
essential_element_of 0.542 62174
an_essential 0.537 39342
the_fundamental_principle_of 0.536 69308
fundamental_of 0.532 9747
cornerstone 0.532 39085
central_to 0.531 14756
foundation_for 0.530 20628
build_upon 0.530 8903
that_underpin 0.521 60177
underpin 0.518 14336
critical 0.517 1774
the_most_basic 0.516 41854
conceptual_framework 0.514 58607