very dubious

Examples (10)

• The company's success is based on some very dubious accounting practices.
• He gave me a very dubious excuse for being late, which I didn't believe.
• The legality of the entire operation has always seemed very dubious to me.
• I'm very dubious about whether this new 'miracle' product will actually work.
• She has a reputation for being a person of very dubious character.
• His promise to solve all problems overnight is a very dubious proposition.
• The historical accuracy of the ancient text is considered very dubious by most scholars.
• They are investing in a project of very dubious merit, and I fear it will fail.
• The politician's claims about his past achievements sounded very dubious.
• Looking back, the financial advice he gave us was very dubious from the start.