disembellish means to deprive of embellishment; to undecorate. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From dis- + embellish: compare French désembellir.
verb
- To deprive of embellishment; to undecorate.“[G]ive it up, and weep, not that the reign of wonder is done, and God's world all disembellished and prosaic, but that thou hitherto art a Dilettante and sandblind Pedant.”