All warrant synonyms

verb warrant

• authorise — to give authority or official power to; empower: to authorize an employee to sign purchase orders.
• authorize — If someone in a position of authority authorizes something, they give their official permission for it to happen.
• guarantee — a promise or assurance, especially one in writing, that something is of specified quality, content, benefit, etc., or that it will perform satisfactorily for a given length of time: a money-back guarantee.
• justify — to show (an act, claim, statement, etc.) to be just or right: The end does not always justify the means.
• affirm — If you affirm that something is true or that something exists, you state firmly and publicly that it is true or exists.
• approve — If you approve of an action, event, or suggestion, you like it or are pleased about it.
• call for — If you call for someone, you go to the building where they are, so that you can both go somewhere.
• ensure — Make certain that (something) shall occur or be the case.
• explain — Make (an idea, situation, or problem) clear to someone by describing it in more detail or revealing relevant facts or ideas.
• necessitate — to make necessary or unavoidable: The breakdown of the car necessitated a change in our plans.
• permit — to allow to do something: Permit me to explain.
• require — to have need of; need: He requires medical care.
• stipulate — to make an express demand or arrangement as a condition of agreement (often followed by for).
• undertake — to take upon oneself, as a task, performance, etc.; attempt: She undertook the job of answering all the mail.
• uphold — to support or defend, as against opposition or criticism: He fought the duel to uphold his family's honor.
• argue — If one person argues with another, they speak angrily to each other about something that they disagree about. You can also say that two people argue.
• assert — If someone asserts a fact or belief, they state it firmly.
• assure — If you assure someone that something is true or will happen, you tell them that it is definitely true or will definitely happen, often in order to make them less worried.
• attest — To attest something or attest to something means to say, show, or prove that it is true.
• avouch — to vouch for; guarantee
• back — If you move back, you move in the opposite direction to the one in which you are facing or in which you were moving before.
• certify — If someone in an official position certifies something, they officially state that it is true.
• claim — If you say that someone claims that something is true, you mean they say that it is true but you are not sure whether or not they are telling the truth.
• commission — If you commission something or commission someone to do something, you formally arrange for someone to do a piece of work for you.
• contend — If you have to contend with a problem or difficulty, you have to deal with it or overcome it.
• declare — If you declare that something is true, you say that it is true in a firm, deliberate way. You can also declare an attitude or intention.
• defend — If you defend someone or something, you take action in order to protect them.
• delegate — A delegate is a person who is chosen to vote or make decisions on behalf of a group of other people, especially at a conference or a meeting.
• demand — If one thing demands another, the first needs the second in order to happen or be dealt with successfully.
• empower — Give (someone) the authority or power to do something.
• endorse — Declare one's public approval or support of.
• entitle — Give (someone) a legal right or a just claim to receive or do something.
• excuse — Attempt to lessen the blame attaching to (a fault or offense); seek to defend or justify.
• guaranty — a warrant, pledge, or formal assurance given as security that another's debt or obligation will be fulfilled.
• insure — to guarantee against loss or harm.
• licence — license.
• license — formal permission from a governmental or other constituted authority to do something, as to carry on some business or profession.
• maintain — to keep in existence or continuance; preserve; retain: to maintain good relations with neighboring countries.
• pledge — a solemn promise or agreement to do or refrain from doing something: a pledge of aid; a pledge not to wage war.
• privilege — a right, immunity, or benefit enjoyed only by a person beyond the advantages of most: the privileges of the very rich.
• promise — a declaration that something will or will not be done, given, etc., by one: unkept political promises.
• sanction — authoritative permission or approval, as for an action.
• secure — free from or not exposed to danger or harm; safe.
• sponsor — a person who vouches or is responsible for a person or thing.
• state — the condition of a person or thing, as with respect to circumstances or attributes: a state of health.
• swear — to make a solemn declaration or affirmation by some sacred being or object, as a deity or the Bible.
• underwrite — to write under or at the foot of, especially under other written matter.
• vindicate — to clear, as from an accusation, imputation, suspicion, or the like: to vindicate someone's honor.
• vow — a solemn promise, pledge, or personal commitment: marriage vows; a vow of secrecy.
• answer for — If you have to answer for something bad or wrong you have done, you are punished for it.