n.the mistake of not following suit when able to do so

同義詞：revoke

v.fail to fulfill a promise or obligation

同義詞：renege onrenegue ongo back on

Obama Reneges on His Foreign-Policy Promises
Government reneges on scrapping health checks
Industry reneges on postmarketing trial commitments
New government reneges on campaign tax pledge
Company reneges on promise to cut price of toxoplasmosis drug.
Microsoft reneges on unlimited cloud storage for some business users
Cascade FCU Backs Up No Merger Vow With Cash if It Reneges
Belgium Reneges on Universality: The 5 August 2003 Act on Grave Breaches of International Humanitarian Law
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Abandoning the nuclear agreement with Iran isolates the United States, reneges on an American commitment, adds to the risk of a trad...