'Chanceful' definitions:

Definition of 'chanceful'

(from WordNet)
adjective
Of uncertain outcome; especially fraught with risk; "an extremely dicey future on a brave new world of liquid nitrogen, tar, and smog"- New Yorker [syn: chancy, chanceful, dicey, dodgy]

Definition of 'Chanceful'

From: GCIDE
  • Chanceful \Chance"ful\, a. Hazardous. [Obs.] --Spenser. [1913 Webster]