Words similar to dubious

Example sentences for: dubious

How can you use “dubious” in a sentence? Here are some example sentences to help you improve your vocabulary:

Just two programs--Pell Grants and subsidized student loans--made up $22 billion of the Department of Education budget (about two-thirds), and a lot of that money is spent in dubious ways.
That struck me as dubious.
The legal basis for some of this assistance was dubious.
In addition, the LAT notes Belarus President Alexander Lukashenko's dubious record: he extended his term in a dummy referendum, and has been known to gag the opposition press and imprison dissidents.
Because, aside from the dubious propositions, the unsupported assumptions, and the illogical conclusion, I can't figure out where I went wrong--just like Justice Scalia.