One who opposes, one who shows opposition.

plural of opposer

plural of opposability

in an opposable manner

Misspelling of as opposed to.

To attempt to stop the progression of; to resist or antagonize by physical means, or by arguments, etc.; to contend against. / To object to. / To present or set up in opposition; to pose.

That opposes or oppose; on the opposite side.

present participle of oppose

Third-person singular simple present indicative form of oppose

Acting in opposition; opposing. / Being, of having an opponent; not unopposed. / Opposite.