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
comparative of swell.
swelter
English
Verb
(
en verb)
To suffer terribly from intense heat.
- (Samuel Taylor Coleridge)
To perspire greatly from heat.
Noun
(
en noun)
Intense heat.
- The summer swelter did not relent until late in September, most years.
Anagrams
*
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sweller
English
Noun
(
en noun)
One who, or that which, swells.
Adjective
(head)
(nonstandard) (swell)