Sara was always tasked with selecting birthday presents for her friends and family because everyone admired her        nascent   semantic   impeccable   empirical     taste.2.  they moved to the united states many years ago, but their        nascent   insular   semantic   empirical     attitudes made it difficult for them to socialize.3.  the professor explained the        insular   impeccable   nascent   semantic     relationship between the two nouns used in the sentence.