"More arrestive" refers to something that is eye-catching, attention-grabbing, and memorable. Antonyms for this word would be words that describe things that are unremarkable, ordinary, and forgettable. Some possible antonyms for "more arrestive" might include terms like bland, undistinguished, unremarkable, inconspicuous, or unimpressive. These words describe things that are not likely to stand out or command attention in any particular way. Some examples of things that might be described as antonyms of "more arrestive" could include plain clothing, plain spoken language, or a lackluster performance in sports or the arts.