without exception
Definitions
In every single instance; with no omissions.
Universally; applying to everyone or everything in a group.
Examples
Every student, without exception, must attend the orientation session on Monday.
The new safety protocols apply to all employees, without exception, regardless of their seniority.
Synonyms
invariably without fail every single time always universally without any omission
Antonyms
occasionally sometimes rarely with exceptions sporadically infrequently