One who negatives.

plural of negativer

A persistent pessimistic or skeptical attitude. / A stubborn tendency to do the opposite of what one is asked.

(medicine) The process by which a seropositive person becomes seronegative.

simple past tense and past participle of negative

present participle of negative

Third-person singular simple present indicative form of negativize

plural of negativization

simple past tense and past participle of negativize

present participle of negativize