acrescentar, acrescer, alargar, alongar, ampliar, amplificar, aumentar, avultar, continuar, delongar, demorar, desenvolver, despregar, dilatar, distender, ensanchar, escarrapachar, esfraldar, esgalgar, espaçar, espacejar, espraiar, estender, estirar, expandir, medrar, prolongar, propagar, prorrogar, protrair, retardar