Most arrestive refers to something that is attention-grabbing or captivating. Antonyms for this phrase could include dull, uninteresting, boring, plain or unremarkable. These words suggest a lack of excitement or appeal, and they describe things that fail to arouse or hold attention. However, sometimes a more precise term might be used to convey the opposite of 'most arrestive', such as understated, subtle, discreet or inconspicuous. These words do not indicate that something is unappealing, but rather that is it does not immediately draw the eye or demand attention. In summary, antonyms for 'most arrestive' could be either negative or neutral and express a variety of different meanings depending on the context.