The best answer is precise. The relationship between the first pair of words, sweet and sour, is that of antonyms—words that have opposite meanings. Therefore, the second pair of words must also be antonyms. Precise is an antonym of inexact.
Yesterday's Analogy Quiz
Tomorrow's Analogy Quiz
About Infoplease, Part of Family Education Network
© 2000–2014 Pearson Education, publishing as Infoplease