Swell is defined as to grow larger beyond the normal size.
To bubble up, especially from the effect of heating.
To make or become swollen
To become or cause to become tumescent.
Find another word for swell-up. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for swell-up, like: swell, intumesce, tumefy and tumesce.