...The battle nowswayed critically; a feather's weight on either side and one armywould roll back in red, irretrievable ruin... 
Various 「Astounding Stories, February, 1931」
...When made it was irretrievable, and it led to great misery...
Oliver Lodge 「Pioneers of Science」
...For as a result of those four minutes, ruin, utter and irretrievable,stares him in the face...
Emma Goldman 「Anarchism and Other Essays」
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