- contest
- controversy
- straining
Similar to contentio
- conventio – assembly, covenant
- concretio – growing
- consortio – company, partnership
- contemptio – contempt, disdain, scorn
- consentio – consent, conspire, plot, to agree
- concutio – agitate, alarm, disturb, shake, shatter, terrorize, to shake together, to strike together
- contradictio – a speaking against, contradiction, objection, opposition