suppositional

The suggested linkage between Ebola virus and some form of bat is still suppositional, not settled scientific fact — and we have enough suppositions entangled with this subject already.

Too much of “Storm Lake” consists of broadsides, suppositional reporting and thinly drawn character sketches.

Those witnesses supporting Rehnquist were purely suppositional in character, and hence provided no true evidence at all.

I had not; my evidence was purely suppositional.

Your suppositional contingency may be applied to you; it is just possible that you don't know how the matter stands, and that that explains your attitude.