Synonyms of until
• consumers who have waited until after the Christmas holiday
up to the time
as late as
usage note:The use of until such time as (as in Industrial action will continue until such time as our demands are met) is unnecessary and should be avoided: Industrial action will continue until our demands are met. The use of up before until is also redundant and should be avoided: the talks will continue until (not up until) 23rd March.
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Thesaurus for until from the Collins English Thesaurus