chanceful vs chancy

chanceful and chancy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
chanceful	No	Yes	No	No
chancy	No	Yes	No	No

As adjectives, chanceful and chancy are synonyms defined as:

chanceful and chancy: of uncertain outcome; especially fraught with risk

Other synonyms of chanceful include dicey, dodgy.

chanceful (adjective)	chancy (adjective)
of uncertain outcome; especially fraught with risk	of uncertain outcome; especially fraught with risk
	subject to accident or chance or change