Antonyms of verb hydrogenate
1 sense of hydrogenate                                                  
Sense 1
hydrogenate -- (combine or treat with or expose to hydrogen; add hydrogen to the molecule of (an unsaturated organic compound))
       Antonym of dehydrogenate (Sense 1)
      => dehydrogenate -- (remove hydrogen from)
Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb hydrogenate
1 sense of hydrogenate                                                  
Sense 1
hydrogenate -- (combine or treat with or expose to hydrogen; add hydrogen to the molecule of (an unsaturated organic compound))
       => 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")
