Synonyms for Swear to:

• v.

  •be a witness for (verb)
  • vouch for.
  •come to terms (verb)
  • contract.
  •contract (verb)
  • buy,
  • it's a deal,
  • clinch,
  • assent,
  • dicker,
  • obligate,
  • limit,
  • sign papers,
  • pact,
  • put in writing,
  • work out details,
  • shake hands on it,
  • arrange,
  • owe,
  • circumscribe,
  • bound,
  • negotiate,
  • ink,
  • consent,
  • agree,
  • accept offer,
  • commit,
  • hammer out deal,
  • set,
  • become indebted,
  • go along with,
  • firm a deal,
  • sign up,
  • come around,
  • adjust,
  • pledge,
  • make terms,
  • settle,
  • give one's word,
  • engage,
  • covenant,
  • enter into,
  • initial,
  • close,
  • undertake,
  • promise,
  • stipulate,
  • sign for,
  • bargain.
  •testify (verb)
  • point to,
  • swear up and down,
  • indicate,
  • depose,
  • make evident,
  • stand up for,
  • say so.
  •vouch (verb)
  • bear testimony,
  • rubber-stamp,
  • support,
  • contend,
  • attest to,
  • act as a witness,
  • be responsible for.
  •vouch for (verb)
  • assert under oath.

• Other synonyms:

  •
  • depend on,
  • know,
  • believe in,
  • feel/know something in your bones,
  • bet the farm.
  •contract
  • initialled,
  • Initialed,
  • give word,
  • pacted,
  • Inked,
  • signed up,
  • signs up,
  • pacting,
  • inks,
  • initials,
  • Inking,
  • signing up,
  • Initialing.

Antonyms for Swear to:

• v.

  • contract
    disorder, enlarge, break off, break, disagree, extend, refuse, release, disapprove, increase, dissent, dilate, lengthen, free, expand, reject, derange, disarrange, discourage, disorganize, open, let go, amplify, end, spread, confuse, stretch, give.
  • testify
    deny, veto, contradict, conceal, hide, discredit, refute.
  • vouch
    disclaim, condemn, invalidate, disprove, repudiate, disavow, oppose, desert, neglect, renounce.