<p>Words that mean something like raising doubt.</p>
<p>Or good adjectives</p>
<p>Do I look like Google? You want us to find words meaning ‘raising doubt’ for you?
thesaurus.reference.com</p>
<p>There are loads of word list around to study. Do a search.</p>
<p>Somebody’s cranky!</p>
<p>repudiate - to reject validity.
synonymous with “doubtful”</p>
<p>Hmm… I don’t know if i’d juxtapose those two as synonomous…but nonetheless repudiate is a good word to know.</p>
<p>Precarious is sort of similar also…kind of. Precarious=uncertain, depending on circumstance.</p>
<p>skepticism</p>
<p>ambiguity, maybe?</p>
<p>If you want to say something raises doubt, you can say that this something is dubious or is of dubious nature.</p>
<p>Ex: The huge sums of tax money invested in the fight against AIDS which leads to fruitless results raises fretting doubts.</p>
<p>The huge sums of of tax money invested in the futile war against AIDS is of dubious nature.</p>