Adjective
not worthy of trust or belief
Source: WordNetThe chief lesson I have learned in a long life is that the only way you can make a man trustworthy is to trust him; and the surest way to make him untrustworthy is to distrust him. Henry L. Stimson
Oh well, perhaps when you're my age you'll know the heart is an untrustworthy beast.The mind too,but it doesn't talk about love. Graham Greene
But while American companies were being warned away from supposedly untrustworthy Chinese routers [by Huawei], foreign organizations would have been well advised to beware of American-made ones. Glenn Greenwald
I use media exposure as a means of playing with multiple personalities. Each interview is a different me and they're all untrustworthy (2000) Grant Morrison
To be honest, I find most politicians very untrustworthy. When I listen to them talking - or rather, lying - I just feel there are very few politicians with integrity, so I never know who to bat for. Jamie Sives
The reality is: when you're slouched over, not only are you not using the full potential of your brain, but you look untrustworthy. James Altucher