Synonyms for Giving stamp approval:

• v.

  •accept (verb)
  • check out,
  • assent,
  • sign off on,
  • affirm,
  • set store by,
  • recognize,
  • admit,
  • avow,
  • acquiesce,
  • thumbs up,
  • sign,
  • undertake,
  • comply,
  • give the go-ahead,
  • lap up,
  • acknowledge,
  • take one up on,
  • bear,
  • approve,
  • assume,
  • cooperate with,
  • adopt,
  • take on,
  • agree to,
  • accede,
  • give stamp of approval,
  • rubber-stamp,
  • give the green light,
  • give the nod,
  • buy,
  • go for,
  • concur with,
  • okay.
  •confirm (verb)
  • support,
  • bless,
  • circumstantiate,
  • double-check,
  • verify,
  • establish,
  • make good,
  • witness,
  • debunk,
  • bear out,
  • justify,
  • check,
  • give green light,
  • sanction,
  • attest,
  • endorse,
  • size up,
  • make sure,
  • substantiate,
  • settle,
  • authenticate,
  • corroborate,
  • certify,
  • underpin,
  • back,
  • give high sign,
  • warrant,
  • explain,
  • subscribe,
  • vouch,
  • uphold.
  •countenance (verb)
  • favor,
  • bear with,
  • approbate,
  • commend,
  • abet,
  • nod at,
  • condone,
  • handle,
  • invite,
  • hold with,
  • stomach something,
  • aid,
  • champion,
  • help,
  • cope,
  • put up with,
  • advocate,
  • smile on,
  • get behind,
  • accept,
  • live with,
  • applaud,
  • stand for,
  • grin and bear it,
  • sit still for,
  • swallow,
  • go along with,
  • put john hancock on,
  • confirm,
  • encourage.
  •ratify (verb)
  • bind,
  • rubber stamp,
  • consent,
  • commission,
  • license,
  • validate,
  • accredit.
  •validate (verb)
  • ratify,
  • set seal on,
  • make binding,
  • make legal,
  • legalize,
  • make stick,
  • constitute,
  • John Hancock,
  • authorize,
  • legitimize.

Antonyms for Giving stamp approval:

• v.

  • accept
    decline, condemn, demur, oppose, dispute, blackball, disallow, dissent, refuse, reject, disagree, renounce, discard, protest, repudiate, deny, disapprove.
  • confirm
    destroy, veto, discredit, annul, refute, cancel, confuse, invalidate, void, disprove, contradict.
  • countenance
    dissuade, obstruct, hurt, hinder, criticize, injure, censure, fight, block, discourage.
  • ratify
    Disaffirm, revoke.