The term 'overwhelmed with work' can be expressed in two ways: 'DELUGED' (7 letters) and 'snowedunder' (11 letters). DELUGED is a term used to describe a situation where someone is overwhelmed by a large amount of work or tasks. Snowedunder is another term used to describe the same situation, but it implies that the person is so overwhelmed that they are unable to complete the tasks. Both terms are used to describe a situation where someone is overwhelmed by the amount of work they have to do.