Related by context. Frequent words. (Click for all words.) 55 clogged 53 clog 48 relieve 48 clogging 41 stabilize 40 alleviate 39 fix 38 straighten 38 stimulate 37 loosen 36 revitalize 36 regulate 35 stem 34 remove 34 blockage 34 mend 34 revive 34 bypass 34 avert 34 repair 34 pump 34 reduce greenhouse gas 33 rejuvenate 33 relieving 33 clearing 33 drains 33 soothe 33 streamline 33 thaw 33 arteries 33 mop 33 restore 32 resuscitate 32 ease 32 stave off 32 reduce 32 artery 32 reshape 32 jammed 32 spur 32 prevent 32 choke 31 curb 31 insulate 31 sewer 31 blocked 31 rescue 31 solve 31 modernize 31 blocking 31 revamp 31 rid 30 corral 30 simplify 30 curtail 30 overhaul 30 lessen 30 congestion 30 unwind 30 drain 30 reinvigorate 30 overhauling 30 rehabilitate 29 thwart 29 navigate 29 congested 29 unload 29 drainage 29 choked 29 crippled 29 cleaning 29 pave 29 sagging 29 overloaded 29 grease 29 repairing 29 help 29 energize 28 curbing 28 quell 28 interchange 28 widen 28 redirect 28 rush hour 28 pumping 28 regulating 28 lighten 28 restrict 28 eliminate 28 siphon 28 sewers 28 emergency 28 protect 28 sewage 27 expedite 27 rein 27 gridlock 27 defuse 27 bolster 27 modify 27 clean