Related by context. Frequent words. (Click for all words.) 46 smokestacks 41 grimy 38 polluting 38 Rust Belt 38 belching 38 smoggy 38 sooty 37 rusting 37 hulking 37 belched 37 suburbia 36 bustling 36 dotted 36 Landfills 36 boomtown 36 pollute 36 polluters 36 shuttered factories 35 steamships 35 skyscrapers 35 smokestack 35 chugging 35 ghost towns 35 rust colored 35 rust belt 35 smelly 34 pollution 34 gas guzzling SUVs 34 neon 34 polluted 34 pockmarked 34 brightly painted 34 soot 34 greenies 34 neon lights 33 suburban sprawl 33 clanging 33 Sierra Club 33 stockyards 33 gas guzzling 33 urban decay 33 dirtier 33 coalfields 33 beckoned 33 pollutes 33 exurbs 33 cornfields 33 neon lit 33 low slung 33 garbage dumps 32 dusty 32 desolate 32 smog 32 environmentalists 32 lumbering 32 raggedy 32 urban blight 32 ocean liners 32 behemoths 32 environmentally unfriendly 32 Streetcars 32 belch 32 manicured lawns 32 Pollution 32 air pollution 32 trundling 32 Pollutants 32 leaded gasoline 32 chockablock 32 hardscrabble 31 teemed 31 decaying 31 inky 31 suburbanites 31 Clean Air 31 nondescript 31 toxic waste 31 teeming 31 tree huggers 31 billowing smoke 31 blue collar 31 beckon 31 polluter 31 wasteland 31 contaminated groundwater 31 teem 31 sprawl 31 skylines 31 workaday 31 cityscape 31 pocked 31 dirtiest 31 Tar Sands 31 rusted 31 hulks 30 plainly visible 30 hovels 30 pastel colored 30 steel mills 30 hum 30 guzzler