acentuar, acrescentar, acrescer, agigantar, alargar, ampliar, amplificar, aumentar, avolumar, avultar, crescer, desdobrar, desenvolver, duplicar, enfestar, engordar, engrandecer, ensanchar, expandir, intensificar, magnificar, medrar, recrudescer
amiudar, bisar, duplicar, recantar, reduplicar, repetir
congeminar, diversificar, dobrar, multiplicar, pluralizar
quadruplicar, reduplicar