Related by context. Frequent words. (Click for all words.) 51 rocky 48 choppy 46 turbulent 46 roughest 44 rougher 43 stormy 43 treacherous 42 choppy waters 42 bumpy 41 perilous 40 successfully navigated 40 rough 38 navigating 38 treacherous waters 38 fluctuating 37 stormy seas 37 becalmed 37 underwater 37 tricky 37 depths 37 smoothest 36 shallowest 36 rockier 36 Doldrums 36 tumultuous 36 calmer waters 36 buoy 36 shallower 36 sandy 36 wobbles 36 choppiness 35 waters 35 rough patches 35 murkiness 35 rough seas 35 unforgiving 35 navigate 35 tortuous 34 bumpy ride 34 traverse 34 murky waters 34 uneven 34 bleakest 34 weakest 34 slowest 34 sea 34 navigated 34 inshore 34 seasick 34 unpredictable 34 shoals 34 uncharted 34 volatile 34 placid 34 grueling 34 shipwrecked 34 tightest 33 meandering 33 watery 33 inhospitable 33 swum 33 murky 33 buoys 33 smooth sailing 33 shoal 33 seas 33 muddy 33 toughest 33 Inside Passage 33 dicey 33 shallow waters 32 choppy seas 32 inlet 32 shaky 32 undulations 32 arduous 32 aground 32 Straits 32 navigates 32 vicissitudes 32 frosty 32 vagaries 32 quietest 32 Mediterranean Sea 32 navigable 32 ebbs 32 precarious 32 dips 32 traversed 32 calmest 32 mucky 32 turbulence 32 glacial 32 trickiest 31 white knuckle 31 flattest 31 weathers 31 tenuous 31 Navigating 31 tempestuous 31 challenging