"rather convincing" is correct and usable in written English.
You can use it when you want to express that something appears to be persuasive, but you don't want to go as far as to say it is completely convincing. For example, "The salesman had a rather convincing argument for why they should invest in the company."
Zangger disagrees with these explanations, and his counter-arguments are rather convincing.
He's just another taciturn tough with an inexpressive scowl, although he's rather convincing shinning up buildings like Peter Parker.
Paleoanthropologist Jean-Jacques Hublin of the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, says the evidence that the group was patrilocal and that females moved more than males is "rather convincing".
Michael French, editor-in-chief of the games industry trade news site MCV agreed that the problem was not the title's gameplay, but rather convincing the public to keep paying for it.
Although various heart rate detection test designs (including the systemic application of isoproterenol) appear rather convincing in the context of anxiety and emotional arousal, these tests are unable to distinguish between groups of experienced meditators and matched controls [148], [149], [150] or to assess more subtle changes in relaxed subjects [151].
So, if one is to accept Wolf and Koonin's idea of a peptide ligase derived from a ribozyme that is able to connect its amino acid cofactors into a single peptide, then the next few steps in their scenario are rather convincing.
The evidence for gaming's curative and therapeutic benefits, by contrast, is rather more convincing.
The success of pro-gay-rights forces was not based primarily on bringing judges around but rather on convincing the citizens whom the judges are meant to serve.
Ms. Denniston said that rather than convincing Judge Klein to throw out the case, the insurers would use the eligibility argument to draw Calpers into the bankruptcy, where debt adjustments are being determined.
But prominent journalist and Russia expert Peter Pomerantsev, however, believes Russia's efforts are aimed at confusing the audience, rather than convincing it.
Rather than convincing me he was trying to regulate something that couldn't possibly be regulated, the whole episode made me more bullish on his company.
