(p. pr. & vb. n.) of Swelter.

ardent baking blistering boiling broiling burning burning hot canicular clammy close ebullient feverish fiery flushed grilling heated hot hot as fire hot as hell humid like a furnace like an oven melting muggy oppressive overheated overwarm parching piping hot red-hot roasting scalding scorching searing seething simmering sizzling sizzling hot smoking hot steaming steamy sticky stifling stuffy sudorific suffocating sultry sweating sweaty sweltry toasting torrid tropical wet white-hot wilting