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v. Present participle of disillusion.

adj. freeing from illusion or false belief.

adj. freeing from illusion or false belief

"It is kind of disillusioning to realize that even painterly paintings and other works that are considered entirely novel creations often involved analogous 'tracing' techniques rather than realistic forms just springing onto the canvas from a painter's mind's eye."

convincing   

disenchanting   

disillusion