Source : Webster's Revised Unabridged Dictionary (1913)

Passionately \Pas"sion*ate*ly\, adv.
   1. In a passionate manner; with strong feeling; ardently.

            Sorrow expresses itself . . . loudly and
            passionately.                         --South.

   2. Angrily; irascibly. --Locke.

Source : WordNet®

passionately
     adv 1: with passion; "she kissed him passionately"
     2: in a stormy or violent manner [syn: {stormily}, {turbulently}]