1 avir, ajustar, combinar, concertar, aliar, condizer, acordar, pactuar, conciliar, coincidir, consentir, aprovar, concordar.
2 validar, permitir, concordar, aquiescer, comportar, assinar, subscrever, admitir, autorizar, outorgar, anuir, assentir, sancionar, revalidar, ratificar, legalizar, autenticar, confirmar, louvar.
