Thesaurus Dictionary
Synonyms and antonyms of Urgent in British Thesaurus
Urgent
uppermost (adjective)
more important or urgent than anything else in a particular situation
imperative (adjective)
as a matter of urgency/priority ()
used for saying that something must be dealt with immediately, before dealing with anything else
used for saying that if something is not done immediately, there will not be another chance to do it in the future