To be evidence of; indicate
Guarantee is defined as to state with confidence that something will happen.
To enter on the credit side of an account book.
To acknowledge (receipt of payment) by signing a bill, draft, or other instrument.
To certify by signature or oath:
To affirm on oath
To pledge or vow on oath
To administer the religious rite of confirmation to.
To say positively or emphatically
To assure means to make a commitment or promise.
To approve or adopt a writing as one’s own.
To acknowledge or declare openly and unashamedly:
The definition of determine is to set limits, make a decision or find out exactly.
To certify or attest to (the validity of a signature on a document, for example) as a notary public.
Warrant is defined as to guarantee, assure or give someone authority to do something.
To witness is defined as to observe an event taking place or to give evidence.
To deny is defined as to refuse to admit something, refuse to agree to something, refuse to acknowledge something or refuse to accept something.
To refuse to believe:
To refuse to accept (someone) as a lover, spouse, or friend; rebuff.
To deny any knowledge or approval of, or responsibility for; disclaim; disown
To make invalid; deprive of legal force
To speak in denial; oppose verbally
To act directly against; check, neutralize, or undo the effect of with opposing action
To call as a witness.
To provide a guaranty for.
To assume responsibility for the quality, worth, or durability of
Manifest is defined as to prove or make something clear.
To show clearly and deliberately; manifest:
To make evident; indicate; show
To cancel or annul a certification, as of a labor union or of a class in a class action.
Find another word for certify. In this page you can discover 40 synonyms, antonyms, idiomatic expressions, and related words for certify, like: testify, guarantee, accredit, vouch-for, endorse, attest, verify, swear, confirm, approve and declare.