Finding new ways to express our appreciation for something can be challenging, and when it comes to describing a "good one" there are multiple synonyms to choose from. Some of the phrases that can be used as a substitute for "good one" include "well done", "impressive", "excellent", "outstanding", "remarkable", "exceptional", "awesome", "superb", "great job", "terrific", "splendid", "top-notch" and "commendable". Each of these phrases can be used to compliment an accomplishment or a work of art, expressing your approval in a unique and distinctive way, which can add an extra layer of depth to the recognition we offer others.