The term 'direct opposite' can be defined as having three different crossword solutions: ANTITHESIS (10 letters), INVERSE (7 letters), and ANTIPODE (8 letters). ANTITHESIS is a noun that refers to the direct opposite of something, such as two ideas or concepts. INVERSE is an adjective that describes something that is the opposite of something else. Lastly, ANTIPODE is a noun that refers to two points on the Earth that are diametrically opposite each other.