Below you can find the This synonym for brainless also describes an angle measuring between 90 & 180 degrees Jeopardy Words Answer. The answer to This synonym for brainless also describes an angle measuring between 90 & 180 degrees has 6 letters. This clue belongs to the Science & math vocabulary category and is part of Jeopardy Word Level 1273. If you scroll near the bottom you will find other clues and answers part of level 1273