Related by context. Frequent words. (Click for all words.) 63 stratum 48 castes 43 socio economic 42 rungs 42 socioeconomic 41 income earners 41 echelons 40 sections 40 lithologies 40 upper crust 39 layers 39 caste 39 middleclass 39 commoners 39 landholding 38 sedimentary 38 affluent 38 metasediments 38 sedimentary rocks 38 ethnicities 37 extents 37 barite 37 bedrock 37 freehold 37 stratigraphy 37 peasantry 37 landowning 37 stratification 37 Paleozoic 37 masses 36 volcanic rocks 36 bourgeoisie 36 strivers 36 sandstones 36 society 36 gravels 36 feudal 36 felsic 36 LIG 36 upper castes 36 HDB flats 36 elites 36 crust 35 wage earners 35 dolomite 35 social 35 moraine 35 tenements 35 tiers 35 intrusive rocks 35 volcanics 35 mafic 35 overlying 35 Affluent 35 schist 35 housewives 35 spectrums 35 landlords 35 sedimentary rock 35 spheres 35 proletariat 34 aristocracy 34 backgrounds 34 Archean 34 upper caste 34 ultramafic 34 crustal 34 socio 34 hierarchies 34 socioeconomic backgrounds 34 bumiputera 34 echelon 34 pyramid 34 properties 34 dwellings 34 outcrops 34 unconformity 34 andesite 34 quintiles 34 socially disadvantaged 34 banded iron 34 subsoil 34 landed gentry 34 shear zones 34 tenancy 34 upwardly mobile 33 diorite 33 societies 33 subsurface 33 coal seams 33 backward castes 33 ethnics 33 cliques 33 Mesozoic 33 underclass 33 ethnic backgrounds 33 groupings 33 oligarchies 33 Proterozoic 33 gabbro 33 tenement