Synonyms of the word

contradictory

• adj. That contradicts something, such as an argument.
• adj. That is itself a contradiction.
• adj. That is diametrically opposed to something.
• adj. Mutually exclusive.
• adj. Tending to contradict or oppose, contrarious.
• n. (logic) Any of a pair of propositions, that cannot both be true or both be false.

antonymous

• adj. having an opposite or diametrically opposed meaning.
• adj. of, or being an antonym; antonymic.

conflicting

• adj. fighting; contending; in conflict.
• adj. Being in opposition; contrary; contradictory.
• v. present participle of conflict.

confounding

• v. present participle of confound.
• n. The act by which things are confounded, or confused.
• n. (epidemiology) The process by which an apparent association between an exposure and an outcome is actually…

incompatible

• adj. Of two things: that cannot coexist; not congruous because of differences; irreconcilable; disagreeing.
• adj. (chemistry) Incapable of being together without mutual reaction or decomposition, as certain medicines.
• n. (medicine, chemistry, chiefly in the plural) An incompatible substance; one of a group of things that…
• n. (philosophy) A consequent of a contrary.

inconsistent

• adj. Not consistent.

self-contradictory

• adj. Of statements that contradict themselves, ultimately logically corrupting the statement.

unsupportive

• adj. not supporting.
• adj. not assisting.