adj. 25B6; adjective DISHONEST, deceitful, double-dealing, treacherous, traitorous, two-faced, duplicitous, dishonourable, unprincipled, unscrupulous, corrupt; unreliable, undependable.
reliable.
UNTRUSTWORTHY
Meaning of UNTRUSTWORTHY in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012