The new vaccine increased immune response severalfold compared to the previous version.

After launching the new product line, the company's sales became severalfold within a year.

She brought severall books to the meeting, hoping to lend them to colleagues.

After the settlement, she held the house in severalty and assumed full responsibility for its maintenance and taxes.

The legal historian catalogued the severalties of landholdings in the 18th-century estates.