[{"word": "unhappy", "meaning": "not happy", "pattern": "prefix un-"}, {"word": "unknown", "meaning": "not known", "pattern": "prefix un-"}, {"word": "unable", "meaning": "not able", "pattern": "prefix un-"}, {"word": "unfair", "meaning": "not fair", "pattern": "prefix un-"}, {"word": "rewrite", "meaning": "to write again", "pattern": "prefix re-"}, {"word": "return", "meaning": "to come back", "pattern": "prefix re-"}, {"word": "replay", "meaning": "to play again", "pattern": "prefix re-"}, {"word": "rebuild", "meaning": "to build again", "pattern": "prefix re-"}, {"word": "preview", "meaning": "to see beforehand", "pattern": "prefix pre-"}, {"word": "prepay", "meaning": "to pay in advance", "pattern": "prefix pre-"}, {"word": "disagree", "meaning": "to not agree", "pattern": "prefix dis-"}, {"word": "dislike", "meaning": "to not like", "pattern": "prefix dis-"}, {"word": "disappear", "meaning": "to go out of sight", "pattern": "prefix dis-"}, {"word": "mistake", "meaning": "an error", "pattern": "prefix mis-"}, {"word": "misplace", "meaning": "to put in the wrong spot", "pattern": "prefix mis-"}, {"word": "overflow", "meaning": "to spill over", "pattern": "prefix over-"}, {"word": "overlook", "meaning": "to miss or fail to notice", "pattern": "prefix over-"}, {"word": "underline", "meaning": "to draw a line under", "pattern": "prefix under-"}, {"word": "underground", "meaning": "below the surface", "pattern": "prefix under-"}, {"word": "international", "meaning": "between nations", "pattern": "prefix inter-"}]