Professional Sounding Words. The study of the pleasantness or unpleasantness of the way words and phrases sound (regardless of their meaning) is called phonaesthetics. Find more ways to say professional, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus.
But don't worry--it shouldn't take you long to get the hang of using the following intelligent sounding words. Power words are persuasive, descriptive words that trigger a positive or negative emotional response. If you see a coworker or business partner, you might say "Hello" instead, for example.
We also want to be more concise (to the point) in business, which means using fewer words to convey (show) the same meaning.
You automatically sound more like yourself.
Give yourself some time to think. Someone recently told me of a case where the person speaking confused the words "masticate" and "macerate". Consider the word "diarrhea" which trills off the tongue but isn't a pleasant topic to ponder.