Synonyms of 'go back on something'
▷ See go
repudiateDictionary, break, forsake
The budget crisis has forced the President to go back on his word.
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If people or animals desert a place, they leave it and it becomes empty.
Poor farmers are deserting their fields and looking for jobs.
If you forsake someone, you leave them when you should have stayed, or you stop helping them or looking after them.
I still love him and would never forsake him.
Thesaurus for go back on something from the Collins English Thesaurus