The antonyms for the phrase "wert acceptable" can be some negative words that describe the non-acceptance and rejection of something. Some of these words can be unpleasant, unsuitable, unqualified, ineligible, inferior, inadequate, inadmissible, invalid, inappropriate, unallowable, intolerable, objectionable, unexceptable, unreasonable, and disapproved. These antonyms can be used in different contexts to show the opposite meaning of being acceptable or worthy. For instance, the candidate's inappropriate behavior in the interview made him unqualified for the job, and his application was rejected. Similarly, due to some intolerable conditions, the offer was not accepted by the potential customer.