The term "chafes inwardly" means to feel irritation, frustration, or discomfort inwardly. However, there are several antonyms to this phrase that describe the opposite feeling. The opposite of chafes inwardly is to feel comfortable, contented, and satisfied with oneself. One such word is "calm," which means to be at ease and composed, without agitation or annoyance. Another antonym for chafes inwardly would be "pleased," which is to experience a sense of satisfaction or enjoyment. Lastly, "relaxed" is an antonym for chafes inwardly that describes a state of tranquility and calmness without tension or worry.