All sinkhole synonyms

noun sinkhole

• watershed — Chiefly British. the ridge or crest line dividing two drainage areas; water parting; divide.
• downtrend — a downward or decreasing tendency, movement, or shift: a downtrend in gasoline consumption; a downtrend in stock prices.
• depression — A depression is a time when there is very little economic activity, which causes a lot of unemployment and poverty.
• basin — A basin is a large or deep bowl that you use for holding liquids, or for mixing or storing food.
• aquifer — In geology, an aquifer is an area of rock underneath the surface of the earth which absorbs and holds water.
• dip — to plunge (something, as a cloth or sponge) temporarily into a liquid, so as to moisten it, dye it, or cause it to take up some of the liquid: He dipped the brush into the paint bucket.
• hollow — having a space or cavity inside; not solid; empty: a hollow sphere.
• washbasin — a large bowl or basin used for washing one's hands and face, small articles of clothing, etc.
• falloff — a decline in quantity, vigor, etc.
• washbowl — a large bowl or basin used for washing one's hands and face, small articles of clothing, etc.