The phrase "most cut rate" refers to a price or rate that is heavily discounted or reduced. Therefore, some antonyms for this phrase could include "expensive," "premium," "luxurious," "high-end," "top-of-the-line," or "exclusive." These words imply a level of quality, exclusivity, or luxury that is not typically associated with cut-rate or discount prices. While many consumers may seek out the most cut-rate deals, others may be willing to pay a higher price for a higher quality product or experience. Ultimately, the antonyms for "most cut rate" demonstrate that value is subjective and that sometimes, paying more can lead to a better overall experience.