from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Eventful: spent two chanceful months in England during the war.
- adj. Archaic Casual.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. hazardous
from the GNU version of the Collaborative International Dictionary of English
- adj. Hazardous.
from The Century Dictionary and Cyclopedia
- Full of chances or accidents; hazardous.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. of uncertain outcome; especially fraught with risk
chance + -ful? (Wiktionary)