The phrase "countless additional" is a perfectly valid phrase in written English.
You can use it to refer to a large number of additional items or entities, such as in the sentence: "The evidence presented included countless additional documents attesting to the defendant's guilt."
No doubt the assembled throng could have provided countless additional quotations and remembrances.
Tens of thousands of people have already lost jobs in sweeping corporate cutbacks, and countless additional jobs are at risk.
She says she's since turned down countless additional interview requests, and more than one offer for her own reality TV show.
While there are countless additional natural products that have been shown to have anti-cancer activities, there are major bottlenecks associated with developing natural products as drugs.
At Les Arcs, there are 120 miles of groomed runs (with countless additional miles of off-trail skiing when snow conditions are right); La Plagne has over 125 miles of prepared trails.
By Kennedy's telling, a number of concurrent accomplishments spelled the difference between victory and, if not defeat, then, at least, a struggle that might have dragged on past 1945, with countless additional casualties.
Those college students, and millions of other men and women get access to affordable contraception every year through Planned Parenthood, without which there would be countless numbers of additional untold pregnancies and abortions.
Going through the pile, I got to thinking that digital photography's chief selling points — the abilities to see the finished product instantly and to take countless pictures without incurring any additional charge — have turned out to be mixed blessings.
That total includes only the events that appear on the president's official calendar; it does not even capture countless private sessions that have brought additional millions of dollars into Democratic accounts.
Unnecessarily sacrificing 21,000 additional American lives and countless more Vietnamese ones to serve military and diplomatic initiatives that benefitted nothing except Nixon's political interests was criminal, he alleges.
I viewed your film too and do concur there are such a large number of additional profits that could fathom countless issues.
