Hazardously

from WordNet (r) 3.0 (2006)

hazardously
    adv 1: in a dangerous manner; "he came dangerously close to
           falling off the ledge" [syn: {perilously}, {hazardously},
           {dangerously}]

from The Collaborative International Dictionary of English v.0.48

Hazardous \Haz"ard*ous\ (-[u^]s), a. [Cf. F. hasardeux.]
   Exposed to hazard; dangerous; risky.
   [1913 Webster]

         To enterprise so hazardous and high!     --Milton.

   Syn: Perilous; dangerous; bold; daring; adventurous;
        venturesome; precarious; uncertain. -- {Haz"ard*ous*ly},
        adv. -- {Haz"ard*ous*ness}, n.
        [1913 Webster]