The term 'lowest point' can be described by several words, including 'NADIR' (5 letters), 'BOTTOM' (6 letters), 'TROUGH' (6 letters), 'nadi' (4 letters), 'alltimelow' (10 letters), and 'rockbottom' (10 letters). NADIR is an astronomical term referring to the point in the sky that is directly opposite the zenith, or the highest point. BOTTOM is a general term for the lowest point of something, such as the BOTTOM of a lake or the BOTTOM of a hill. TROUGH is a term used to describe a low point between two peaks, such as a valley or a dip in the road. Nadi is a Sanskrit word meaning 'river, ' which can be used to refer to a low point in a river. Alltimelow and rockbottom are both idioms used to describe the lowest point of something, such as a person's mood or a company's stock prices.