The word "most elvish" describes something that is resembling or characteristic of elves. Antonyms for this word can include things that are not related to elves or are the opposite of elvish characteristics. Some antonyms for "most elvish" may include words like grotesque, unattractive, dull, ungraceful, and clumsy. These words describe things that are not magical, graceful, and elegant like an elf. Additionally, other antonyms may include words like barbaric, savage, and animalistic, which suggest a lack of civilized and sophisticated behavior that is the opposite of the refined and cultured nature of elves.