1. swelter - be uncomfortably hot. suffer - feel unwell or uncomfortable; "She is suffering from the hot weather" 2. swelter - suffer from intense heat; "we were sweltering at the beach"

What does Swelteringly mean?

excessively hot and humid or marked by sweating and faintness. “a sweltering room” “sweltering athletes” synonyms: sweltry hot. used of physical heat; having a high or higher than desirable temperature or giving off heat or feeling or causing a sensation of heat or burning.

What does clammy mean definition?

covered with a cold, sticky moisture; cold and damp: clammy hands. sickly; morbid: She had a clammy feeling that something was wrong at home.