Firm up antonyms | verbs

Antonyms for Firm up as a Verb

• liquefy

  make resistant to change
• soften

  make resistant to change
• destroy

  make resistant to change
• ignore

  make resistant to change
• hurt

  make resistant to change
• neglect
• forget
• melt
• loosen
• let down
• weaken
• release
• unlock
• vary
• wobble
• let go
• 

  drop
• fall
• open
• unfasten
• change
• shake
• destabilise
• destabilize
• deliquesce
• dissolve
• flux
• fuse
• smelt
• thaw
• unfreeze