The phrase "already plainly" is correct and usable in written English.
It can be used to emphasize that something is evident or clear at a particular point in time.
Example: "The results of the experiment were already plainly visible after just a few hours."
Alternatives: "clearly evident" or "obviously apparent".
The series was made after the collateral damage from the collapse of the Soviet Union was already plainly evident, from Bosnia to Chechnya.
If he'd filibustered about the need to prohibit, say, the vice president stealing sandwiches and a pint of horsey sauce from Arby's, everyone would have laughed at it as already plainly illegal, but the combined far-left and far-right anxiety about drones lent the stunt more gravitas than it deserved.
One thing that is already plainly obvious about this new iteration is age: Peter actually looks kind of like a high school student, thanks to casting Holland.
When Bennett Cerf, a head of Random House, begged her to cut Galt's speech, Rand replied with what Heller calls "a comment that became publishing legend": "Would you cut the Bible?" One can imagine what Cerf thought — he had already told Rand plainly, "I find your political philosophy abhorrent" — but the strange thing is that Rand's grandiosity turned out to be perfectly justified.
The nation that could do what it had already done was plainly unimpressed by those reasons only the heart knows of On the night before the day that in Russia would mark the anniversary of the Bolshevik Revolution, we were in a country house, so the sky was much with us.
She spoke plainly, already costing the different outcomes, and was not unaware that the situation was funny, in an obvious way, and particularly so for people that had never owned livestock.
It was left to Mr. Bush to speak plainly what was already clear: "There are no survivors".
The secret is I tend to speak plainly and I already said exactly what I wanted to say.
Plainly, these ancient relatives had already embarked on the Great Human Adventure; and this is why their remains, and the places at which those remains were found, speak so eloquently to us over that vast reach of time.
Some tourists plainly have a miserable enough time already.
He plainly had no sleeping place not already warmed by a previous nesting wife.
