Synonyms of pledge in English:

pledge


See definition of pledge

noun

1‘he fulfilled his election pledge to end the war’

SYNONYMS
promise, undertaking, vow, word, word of honour, commitment, assurance, oath, covenant, bond, agreement, guarantee, warrant

2‘he had given the object as a pledge to a creditor’

SYNONYMS
surety, bond, security, collateral, guarantee, deposit, pawn
archaic gage, earnest

3‘take this as a pledge of my sincerity’

SYNONYMS
token, symbol, sign, mark, testimony, proof, evidence, badge

verb

1‘the president had publicly pledged that he would root out corruption’

SYNONYMS
promise, give one's word, vow, swear, give an assurance, give an undertaking, undertake, take an oath, swear an oath, engage, contract, commit oneself, bind oneself, declare, affirm, avow, state
rare asseverate

2‘Japan pledged $100 million in aid’

SYNONYMS
undertake to give, promise, promise to give, donate, contribute, give, make a gift of, put oneself down for, put up
British covenant

3‘even his home is pledged as security against the loans’

SYNONYMS
mortgage, put up as collateral, guarantee, pawn
archaic gage, plight