Source : Webster's Revised Unabridged Dictionary (1913)

Intolerantly \In*tol"er*ant*ly\, adv.
   In an intolerant manner.

Source : WordNet®

intolerantly
     adv 1: showing intolerance [ant: {tolerantly}]
     2: in a narrow-minded manner; "his illiberally biased way of
        thinking" [syn: {illiberally}]