Related by context. Frequent words. (Click for all words.) 62 riprap 62 rip rap 62 retaining walls 61 bulkheads 59 breakwaters 59 piers 59 seawalls 58 berms 57 jetties 57 causeways 56 embankments 56 pilings 55 culverts 54 seawall 54 breakwater 54 shoreline 53 fortifications 52 seaward 52 drainage ditches 52 inlets 52 mud flats 52 dikes 52 marsh 52 berm 52 silt 51 sandbars 51 riverbanks 51 weirs 50 shorelines 50 abutments 49 boathouses 49 roadbed 49 riverbed 49 canals 49 swales 49 dredged material 48 wetlands 48 artificial reefs 48 bulkhead 48 sedimentation 48 fishing piers 48 sediment 48 dykes 48 headlands 48 dunes 47 silting 47 ponds 47 causeway 47 mangroves 47 sand 47 structures 47 bunkers 47 rusting 47 salt marshes 47 footbridges 47 pontoons 46 riverbeds 46 dike 46 silted 46 dredged 46 marshland 46 erosion 46 armoring 46 earthworks 46 retaining wall 46 dredging 46 jetty 46 earthen levees 46 vegetated 46 beach nourishment 45 watercourses 45 boat docks 45 beach erosion 45 Sediment 45 boulders 45 inlet 45 renourishment 45 drainage canals 45 streambed 45 dune 45 retention ponds 45 siltation 45 concrete barriers 45 outfall 45 groins 45 bluffs 45 earthen 45 riverbank 45 landslips 45 sand berms 45 buffers 45 drainage 44 sandy 44 waterfronts 44 sand dunes 44 reefs 44 lagoon 44 wetland 44 marshy 44 culvert 44 levees