The word "most absinthian" refers to something that is bitter, unpleasant, or disagreeable. Antonyms for this word include words like pleasant, agreeable, delightful, and enjoyable. If something is most absinthian, it is not enjoyable or desirable; therefore, antonyms for this word include words that indicate pleasantness or positivity. Some other antonyms for most absinthian could include words like sweet, lovely, charming, or appealing. When trying to describe something that is the opposite of most absinthian, you want to focus on words that convey a sense of positivity and desirability.