All cosign synonyms

verb cosign

• sign — a token; indication.
• insure — to guarantee against loss or harm.
• protect — to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.
• secure — free from or not exposed to danger or harm; safe.
• prove — to establish the truth or genuineness of, as by evidence or argument: to prove one's claim.
• support — to bear or hold up (a load, mass, structure, part, etc.); serve as a foundation for.
• 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.
• maintain — to keep in existence or continuance; preserve; retain: to maintain good relations with neighboring countries.
• underwrite — to write under or at the foot of, especially under other written matter.
• authenticate — If you authenticate something, you state officially that it is genuine after examining it.
• notarize — to certify (a document, contract, etc.) or cause to become certified through a notary public.
• subscribe — to pledge, as by signing an agreement, to give or pay (a sum of money) as a contribution, gift, or investment: He subscribed $6,000 for the new church.
• undersign — to sign one's name under or at the end of (a letter or document); affix one's signature to.
• autograph — An autograph is the signature of someone famous which is specially written for a fan to keep.
• superscribe — to write (words, letters, one's name, address, etc.) above or on something.
• attest — To attest something or attest to something means to say, show, or prove that it is true.
• certify — If someone in an official position certifies something, they officially state that it is true.
• guaranty — a warrant, pledge, or formal assurance given as security that another's debt or obligation will be fulfilled.
• angel — Angels are spiritual beings that some people believe are God's servants in heaven.
• reassure — to restore to assurance or confidence: His praise reassured me.
• 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.
• juice — the natural fluid, fluid content, or liquid part that can be extracted from a plant or one of its parts, especially of a fruit: orange juice.
• wager — something risked or staked on an uncertain event; bet: to place a wager on a soccer match.
• witness — to see, hear, or know by personal presence and perception: to witness an accident.
• mortgage — the rights conferred by it, or the state of the property conveyed.
• confirm — If something confirms what you believe, suspect, or fear, it shows that it is definitely true.
• stake — something that is wagered in a game, race, or contest.
• testify — to bear witness; give or afford evidence.
• aver — If you aver that something is the case, you say very firmly that it is true.
• warrant — authorization, sanction, or justification.
• grubstake — provisions, gear, etc., furnished to a prospector on condition of participating in the profits of any discoveries.
• bankroll — To bankroll a person, organization, or project means to provide the financial resources that they need.
• affirm — If you affirm that something is true or that something exists, you state firmly and publicly that it is true or exists.
• swear — to make a solemn declaration or affirmation by some sacred being or object, as a deity or the Bible.
• consent — If you give your consent to something, you give someone permission to do it.
• sanction — authoritative permission or approval, as for an action.
• assent — If someone gives their assent to something that has been suggested, they formally agree to it.
• accede — If you accede to someone's request, you do what they ask.
• acquiesce — If you acquiesce in something, you agree to do what someone wants or to accept what they do.
• favor — something done or granted out of goodwill, rather than from justice or for remuneration; a kind act: to ask a favor.
• take — to get into one's hold or possession by voluntary action: to take a cigarette out of a box; to take a pen and begin to write.
• boost — If one thing boosts another, it causes it to increase, improve, or be more successful.
• okay — to put one's endorsement on or indicate one's approval of (a request, piece of copy, bank check, etc.); authorize; initial: Would you OK my application?
• obey — to comply with or follow the commands, restrictions, wishes, or instructions of: to obey one's parents.
• advocate — If you advocate a particular action or plan, you recommend it publicly.
• countenance — If someone will not countenance something, they do not agree with it and will not allow it to happen.
• ditto — the aforesaid; the above; the same (used in accounts, lists, etc., to avoid repetition). Symbol: ″. Abbreviation: do. Compare ditto mark.
• bless — When someone such as a priest blesses people or things, he asks for God's favour and protection for them.
• approve — If you approve of an action, event, or suggestion, you like it or are pleased about it.
• ink — a fluid or viscous substance used for writing or printing.