Multiple choice Directions: Choose the option which is not the synonym of the given word. Quiver Shake Flake Quaver Shudder Reveal answer Fill a bubble to check yourself B Correct answer Explanation Quiver means to tremble or shake slightly. 'Shake', 'Quaver' (tremble in voice), and 'Shudder' all describe trembling movements. 'Flake' means to peel off in layers or refers to a fragment, which has nothing to do with trembling.