All denote antonyms

verb denote

• connote — If a word or name connotes something, it makes you think of a particular idea or quality.
• conceal — If you conceal something, you cover it or hide it carefully.
• hide — Informal. to administer a beating to; thrash.
• deny — When you deny something, you state that it is not true.
• refuse — to decline to accept (something offered): to refuse an award.
• veto — the power or right vested in one branch of a government to cancel or postpone the decisions, enactments, etc., of another branch, especially the right of a president, governor, or other chief executive to reject bills passed by the legislature.
• disprove — to prove (an assertion, claim, etc.) to be false or wrong; refute; invalidate: I disproved his claim.
• refute — to prove to be false or erroneous, as an opinion or charge.
• withhold — to hold back; restrain or check.
• ignore — to refrain from noticing or recognizing: to ignore insulting remarks.
• leave alone — separate, apart, or isolated from others: I want to be alone.