discomposurenoun · Level 3 SAT1a temperament that is perturbed and lacking in composureHer discomposure during cross-examination cast doubt on her credibility as a witness.ModuleLevel 3RegisteracademicCollectionCollection 084SAT Complete planAlso in Collection 084witting, eradicate, perspicaciousness, artificer, balm, broadside, edacity, ghastliness and 1 more