SimilarityRank
interglacial 0.882 34937
pleistocene 0.878 19850
cenozoic 0.877 76640
post-glacial 0.877 38769
ice-sheet 0.867 47735
pliocene 0.856 49115
palaeozoic 0.856 17635
orogeny 0.855 34390
eocene 0.850 39949
permian 0.849 18568
oligocene 0.847 52381
hercynian 0.846 39211
metamorphism 0.845 50754
archaean 0.845 68387
cainozoic 0.845 58574
deglaciation 0.838 67146
ordovician 0.834 22032
pangaea 0.831 62891
periglacial 0.829 45595
mid-to 0.828 97597
miocene 0.827 31987
tectonised 0.827 99784
volcanism 0.824 33218
permo-triassic 0.823 47805
holocene 0.820 65548