untrustworthy

untrustworthy /ˌʌnˈtrʌstˌwɚði/ adjective
untrustworthy
/ˌʌnˈtrʌstˌwɚði/
adjective
Britannica Dictionary definition of UNTRUSTWORTHY
[more untrustworthy; most untrustworthy]
: not able to be trusted : not trustworthy