Ato de tornar válido, validação, homologação.
n.confirmation, assurance, affirmation, renouvellement, approbation, preuve, authentification, vérification, garantie, entérinement, ratification, continuation, maintien, homologation, acceptation, autorisation, décision, enregistrement, officialisation, sanction, titularisation, installation, nomination, affectation, visa, attestation, licence, passeport, sceau
Vogais: aiaio
Consoantes: vldtn