All doubtable antonyms

adjective doubtable

• certain — If you are certain about something, you firmly believe it is true and have no doubt about it. If you are not certain about something, you do not have definite knowledge about it.
• definite — If something such as a decision or an arrangement is definite, it is firm and clear, and unlikely to be changed.
• sure — free from doubt as to the reliability, character, action, etc., of something: to be sure of one's data.
• agreeable — If something is agreeable, it is pleasant and you enjoy it.
• incontrovertible — not controvertible; not open to question or dispute; indisputable: absolute and incontrovertible truth.
• peaceful — characterized by peace; free from war, strife, commotion, violence, or disorder: a peaceful reign; a peaceful demonstration.
• uncontroversial — of, relating to, or characteristic of controversy, or prolonged public dispute, debate, or contention; polemical: a controversial book.
• undisputed — to engage in argument or debate.
• undoubted — not called in question; accepted as beyond doubt; undisputed.
• unquestionable — not open to question; beyond doubt or dispute; indisputable; undeniable; certain: an unquestionable fact.
• clear — Something that is clear is easy to understand, see, or hear.
• decided — Decided means clear and definite.
• determined — If you are determined to do something, you have made a firm decision to do it and will not let anything stop you.
• safe — secure from liability to harm, injury, danger, or risk: a safe place.
• secure — free from or not exposed to danger or harm; safe.
• settled — to appoint, fix, or resolve definitely and conclusively; agree upon (as time, price, or conditions).
• stable — a building for the lodging and feeding of horses, cattle, etc.
• strong — having, showing, or able to exert great bodily or muscular power; physically vigorous or robust: a strong boy.
• trustworthy — deserving of trust or confidence; dependable; reliable: The treasurer was not entirely trustworthy.
• trusty — able to be trusted or relied on; trustworthy; reliable.
• believing — to have confidence in the truth, the existence, or the reliability of something, although without absolute proof that one is right in doing so: Only if one believes in something can one act purposefully.
• confident — If you are confident about something, you are certain that it will happen in the way you want it to.
• confirmed — You use confirmed to describe someone who has a particular habit or belief that they are very unlikely to change.
• convinced — If you are convinced that something is true, you feel sure that it is true.
• resolved — firm in purpose or intent; determined.
• trusting — Law. of or relating to trusts or a trust.
• aboveboard — An arrangement or deal that is aboveboard is legal and is being carried out openly and honestly. A person who is aboveboard is open and honest about what they are doing.
• honest — honorable in principles, intentions, and actions; upright and fair: an honest person.
• likely — probably or apparently destined (usually followed by an infinitive): something not likely to happen.
• probable — likely to occur or prove true: He foresaw a probable business loss. He is the probable writer of the article.
• real — true; not merely ostensible, nominal, or apparent: the real reason for an act.
• truthful — telling the truth, especially habitually: a truthful person.
• suspicious — tending to cause or excite suspicion; questionable: suspicious behavior.
• innocent — free from moral wrong; without sin; pure: innocent children.
• known — past participle of know1 .
• trusted — reliance on the integrity, strength, ability, surety, etc., of a person or thing; confidence.
• believable — Something that is believable makes you think that it could be true or real.
• palpable — readily or plainly seen, heard, perceived, etc.; obvious; evident: a palpable lie; palpable absurdity.