'OUR' Words

Explanation:

Words which end in ‘our’ in British English usually end in ‘or’ in American English. However, be careful – some words always end with ‘or’ in both. E.g. Occupations like actor, professor, doctor, editor, director, as well as many other words such as visitor, monitor, motor, prior, sector and more.

Examples:

UK: Behaviour

US: Behavior

UK: Colour

US: Color

UK: Flavour

US: Flavor

UK: Harbour

US: Harbor

UK: Honour

US: Honor

UK: Humour