Chancy is a related term of untrustworthy.
As a proper noun chancy
is .
As an adjective untrustworthy is
not]] [[deserve|deserving of trust; unreliable.
chancy
English
Adjective
(er)
uncertain, risky, hazardous
subject to chance; random
untrustworthy
English
Adjective
(
en adjective)
Not]] [[deserve, deserving of trust; unreliable.
Synonyms
* inaccurate, insincere, unreliable
Antonyms
* true, accurate, sincere, faithful, reliable.