v. 25B6; verb
no one was willing to disagree with him : TAKE ISSUE, challenge, contradict, oppose; be at variance/odds, not see eye to eye, differ, dissent, be in dispute, debate, argue, quarrel, wrangle, clash, be at loggerheads, cross swords, lock horns; formal gainsay.
their accounts disagree on details : DIFFER, be dissimilar, be different, vary, diverge; contradict each other, conflict, clash, contrast.
the spicy food disagreed with her : MAKE ILL, make unwell, nauseate, sicken, upset.