All optimise antonyms

verb optimise

• weaken — to make weak or weaker.
• worsen — Make or become worse.
• decline — If something declines, it becomes less in quantity, importance, or strength.
• decrease — When something decreases or when you decrease it, it becomes less in quantity, size, or intensity.
• diminish — to make or cause to seem smaller, less, less important, etc.; lessen; reduce.
• hurt — to cause bodily injury to; injure: He was badly hurt in the accident.
• damage — To damage an object means to break it, spoil it physically, or stop it from working properly.
• harm — a U.S. air-to-surface missile designed to detect and destroy radar sites by homing on their emissions.
• impair — to make or cause to become worse; diminish in ability, value, excellence, etc.; weaken or damage: to impair one's health; to impair negotiations.
• injure — to do or cause harm of any kind to; damage; hurt; impair: to injure one's hand.
• mar — to damage or spoil to a certain extent; render less perfect, attractive, useful, etc.; impair or spoil: That billboard mars the view. The holiday was marred by bad weather.
• withdraw — to draw back, away, or aside; take back; remove: She withdrew her hand from his. He withdrew his savings from the bank.