Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
praemĭor, āri, v. dep. [praemium], to stipulate for a reward: constabat, in cognitionibus patriis nundinari praemiarique solitum, Suet. Tit. 7: sequimini me, praemiati, Nov. ap. Fest. p. 464 Müll. (Com. Rel. p. 217 Rib. ex conject.).