snowballinggerund / present participle Used attributively to describe something that is rapidly increasing or accumulating.
Definitions
Increasing or growing at an accelerating rate. They struggled to keep up with the snowballing costs of the project.
snowballgerund / present participle Used of the present participle 'snowballing' to describe something that is rapidly increasing or accumulating.
Definitions
Increasing or growing rapidly through successive additions; mounting. They struggled to keep up with the snowballing costs of the project.