perfervid

Adjective

perfervid (comparative more perfervid, superlative most perfervid)

1. Extremely, excessively, or feverishly passionate; zealous.
   • Manders — perfervid — 'hell'-ing excitedly (was there no one left on earth to convert but me?), quoting over a century from Marx and Nietzsche to Lenin, Lloyd George, and Eden, and on to Vessant and Mundaine and himself...1939, Philip George Chadwick, The Death Guard, page 58
   • In this case he saw himself sitting beside the breathing slender figure of Pia like someone in an old engraving – a beastly old Rembrandt exhaling the perfervid gloom of Protestantism and a diet of turnips.1974, Lawrence Durrell, Monsieur, Faber & Faber, published 1992, page 177

   Synonyms:

   fervid, eager, ardent, enthusiastic