Antonyms for Tone up

Antonyms starting with letter D

• decrease

  severe, powerful
• diminish

  severe, powerful
• discourage

  severe, powerful
• 

  dull

  severe
• destroy

  powerful
• degrade

  severe
• darken
• depress
• debase
• deny

  powerful
• disprove
• dishearten
• dissuade
• decline
• descend
• 

  drop