The phrase "most discomforting" can be expressed through various antonyms, depending on the intended meaning. If you want to convey a comfortable or pleasant experience, then synonyms like cozy, comfortable, soothing, or peaceful would be applicable. Alternatively, if you would like to emphasize a lack of discomfort or unease, words like reassuring, calming, comfortable or relaxing would be appropriate. Similarly, if you want to highlight a positive experience, you can use words like enjoyable, delightful, ecstatic or wonderful. In any case, selecting the appropriate antonym depends on the context, tone, and desired effect of the statement.