atestiguar, certificar, documentar, escriturar, firmar, legalizar, legitimar, patentar, ratificar, refrendar, reglamentar, rubricar
aprobar, asentir, facultar, licenciar, otorgar, permitir
aprobar, autentificar, certificar, legalizar, legitimar, ratificar, refrendar, sancionar, validar
eludir, escamotear, escaquearse, evitar, permitir, tolerar
reconocer, refrendar, validar, visar
aprobar
facultar, titular