As nouns the difference between swelter and sweller
is that swelter
is intense heat while sweller
is one who, or that which, swells.
As a verb swelter
is to suffer terribly from intense heat.
As an adjective sweller is
Other Comparisons: What's the difference?
To suffer terribly from intense heat.
To perspire greatly from heat.
- (Samuel Taylor Coleridge)
- The summer swelter did not relent until late in September, most years.
One who, or that which, swells.