Antonyms of verb beautify

1 of 3 senses of beautify

Sense 1
fancify, beautify, embellish, prettify -- (make more beautiful)
       Antonym of uglify (Sense 1)
      => uglify -- (make ugly)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb beautify

3 senses of beautify

Sense 1
fancify, beautify, embellish, prettify -- (make more beautiful)
       => better, improve, amend, ameliorate, meliorate -- (to make better; "The editor improved the manuscript with his changes")

Sense 2
deck, adorn, decorate, grace, embellish, beautify -- (be beautiful to look at; "Flowers adorned the tables everywhere")
       => be -- (have the quality of being; (copula, used with an adjective or a predicate noun); "John is rich"; "This is not a good answer")

Sense 3
decorate, adorn, grace, ornament, embellish, beautify -- (make more attractive by adding ornament, colour, etc.; "Decorate the room for the party"; "beautify yourself for the special day")
       => change, alter, modify -- (cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue")