damning

[dam-ing, dam-ning]
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adjective

causing incrimination: damning evidence.

Origin of damning

First recorded in 1590–1600; damn + -ing2
Related formsdamn·ing·ly, adverbdamn·ing·ness, nounself-damn·ing, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for self-damning

Historical Examples of self-damning