con·va·les·co^[1]

valesco – to grow strong
concresco – grow strong, to take form
conculco – despise, oppress, suppress, to abuse, to tread under foot, tread down, tread under foot
condeco – to meet
condico – fix, make arrangements, settle, to agree
conduco – among many other meanings, employ for wages, hire, lead forth, to conduct
conseco – chop up, cut into pieces, to dismember
convinco – conquer, to demonstrate, to overcome
convoco – convene, to call together
concupisco – aim at, desire eagerly, to covet

con·va·les·co[1]