conculco

abutor – to abuse, to make full use of, to use abusive language, use a word incorrectly
calco – to tread, trample upon, tread under foot
contemno – condemn, despise, hate, to defy, to think meanly of
despicio – despise, regard from above, to disdain, to look down
excorio – flay, oppress, peel, scalp, to shave, to skin
fulcio – oppress, strengthen, to besiege, to strengthen, to support, uphold
onero – burden, fil up, oppress, to load
praegravo – oppress, to press heavily upon, weigh down
pregravo – oppress, to press heavily upon, weigh down
protero – to tread under foot, trample

concresco – grow strong, to take form
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
consenesco – feeble, infirm, to grow old, weak
consuesco – habituate, inure, to accustom

con·cul·co[1]