dubious

He is a dubious character.

a painting of dubious value.

The tests have been shown to be of dubious validity.

Alex looked dubious, but complied.

dubious about agreeing to go;

dubious profits.See Synonyms at doubtful

timeshare has been brought into disrepute by dubious sales methods.

analyses based on dubious and untested assumptions.

He uses some dubious shifts to get money.

If his dubious transactions come to the notice of the authorities, he'll get it in the neck.

He has the dubious distinction of being the first railway baron to go bankrupt.

he holds the dubious distinction of being relegated with every club he has played for.

Whether this is true is questionable); often, however, it implies dubious morality, respectability, or propriety:

Wall Street is growing increasingly dubious as well.

If you want to assign blame, you might look to your dubious parenting skills.

" Friends..." he mused, dubious. " Or not, " I muttered.

Wozniak was dubious that they could sell them all.

There was a time, not long ago, when the pursuit of that kind of satisfaction was considered morally dubious.

He looked dubious. " Did you ever sail a boat" ?

The captain looked dubious. " Will you be safe, my lord" ?

And those made the aether and its supposed properties more dubious.

Manock, dubious about Jobs's appearance, asked for the money up front.

He was also known for conducting dubious anatomical experiments on his poorer and more tractable patients.