Things that make no sense
A SMALL INLET OR BAY
COVE
AN ARM OF THE SEA; A STRAIGHT OR NARROW SEA BETWEEN TWO CONTINENTS
CHANNEL
a bank or mound of earth to obstruct a current of water
DAM
A SMALL INLET; A RECESS IN THE SHORE OF THE SEA OR OF A RIVER
CREEK
THE EDGE OR MARGIN OF THE LAND NEXT TO THE SEA
COAST
A FLOWING OR PASSING OF WATER
CURRENT
THE APERTURE OR MOUTH OF A VOLCANO
CRATER
A DEEP, NATURALLY HOLLOW PLACE IN THE EARTH, DEEPER THAN A CAVE
CAVERN
A HIGH, STEEP ALMOST VERTICAL ROCK, USUALLY ON A COAST
CLIFF
A ROCK THAT BREAKS THE WAVES
BREAKERS
AN ARTIFICAL CUT OR PASSAGE FOR WATER USED FOR TRANSPORTATION
CANAL
a low place between hills; a vale or valley
DALE
A HOLLOW PLACE FOR WATER
BASIN
THE ELEVATION OF AN OBJECT IN RELATIONSHIP TO A GIVEN PLANE
ALTITUDE
SOFT, WET GROUND COVERED WITH GRASS OR OTHER PLANTS, TOO SOFT TO BEAR A MAN
BOG
A STEEP, RUGGED ROCK; A ROUGH, BROKEN ROCK OR POINT OF A ROCK
CRAG
A SMALLER STREAM RUNNING INTO A LARGER ONE OR PROCEEDING FROM IT
BRANCH
A SOGGY, SWAMPY, SLOW-MOVING BODY OF WATER, OBSTRUCTED BY VEGETATION
BAYOU
THE SHORE OF THE SEA OR OF A LAKE
BEACH
THE EDGE, MARGIN, OR BORDER OF A STEEP PLACE
BRINK
A CONE-SHAPED HILL OF THE VOLCANIC MATERIAL SURROUNDING AN OPENING IN THE EARTH
CINDER CONE
THE EDGE OF A CONTINENT THAT IS SUBMERGED IN THE WATER
CONTINENTAL SHELF
A CLEFT OR FISSURE IN A ROCK OR THE EARTH'S SURFACE BY A DISRUPTURE
CHASM
LAND PREPARED FOR CROPS
CULTIVATED LAND
A BODY OF WATER INTERSPERSED WITH MANY ISLES
ARCHIPELAGO