/ Thesaurus / I Synonyms of incompatibility Find synonyms for: Noun1. incompatibility, mutual exclusiveness, inconsistency, repugnance, contradictorinessusage: the relation between propositions that cannot both be true at the same time2. incompatibility, physical condition, physiological state, physiological conditionusage: (immunology) the degree to which the body's immune system will try to reject foreign material (as transfused blood or transplanted tissue)3. incompatibility, characteristicusage: the quality of being unable to exist or work in congenial combinationWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language