Found 2 items, similar to fervidness.
English → English (WordNet)
Definition: fervidness
fervidness
n : feelings of great warmth and intensity; 
“he spoke with great
ardor” [syn: 
ardor, 
ardour, 
fervor, 
fervour, 
fervency,
fire]
English → English (gcide)
Definition: Fervidness
Fervid 
\Fer"vid\, a. [L. fervidus, fr. fervere. See 
Fervent.]
1. Very hot; burning; boiling.
[1913 Webster]
The mounted sun
Shot down direct his fervid rays. --Milton.
[1913 Webster]
2. Ardent; vehement; zealous.
[1913 Webster]
The fervid wishes, holy fires. --Parnell.
-- 
Fer"vid*ly, adv. -- 
Fer"vid*ness, n.
[1913 Webster]