...His financial affairs are not irretrievable... 
R. S. Surtees 「Mr. Sponge's Sporting Tour」
...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」
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