Words similar to retroactively

Example sentences for: retroactively

How can you use “retroactively” in a sentence? Here are some example sentences to help you improve your vocabulary:

Robert Taft called the trials "victor's justice" that unfairly applied new laws retroactively.
Congress has repeatedly expanded copyright protections and made them effective retroactively.
But how could I prohibit anyone, even myself, retroactively from making contributions?
Changing the federal frequent flyer policy-and changing it retroactively so that employees can take advantage of these unused miles--would boost federal employees' morale and strengthen the federal government's ability to compete with the private sector.
Don't forget, too, that in many cases subsidiaries of larger parent companies are also eligible and that companies will sometimes match a gift retroactively.