The term 'more discerning' can be broken down into five different words, each with a different number of letters. WISER (5 letters), choosier (8 letters), acuter (6 letters), sager (5 letters), and KEENER (6 letters) all describe someone who is more discerning. WISER implies that the person has gained knowledge and insight through experience, while choosier suggests that they are more selective in their decisions. Acuter implies that the person is more perceptive and aware of their surroundings, while sager implies that they are more judicious and prudent in their actions. Finally, KEENER implies that the person is more sharp and alert. All of these words together describe someone who is more discerning, or able to make better decisions based on their knowledge and experience.