Synonyms
Antonyms

1. caustic

adjective. ['ˈkɑːstɪk, ˈkɔstɪk'] harsh or corrosive in tone.

Synonyms

  • acerbic
  • unpleasant
  • sulphurous
  • bitter
  • acid
  • sulfurous
  • blistering
  • acrid
  • acerb
  • virulent

Antonyms

  • unpleasantness
  • palatable
  • inoffensive
  • cold

Featured Games

Words that Rhyme with Lunar Caustic

2. caustic

noun. ['ˈkɑːstɪk, ˈkɔstɪk'] any chemical substance that burns or destroys living tissue.

Synonyms

  • compound
  • chemical compound
  • lye

Antonyms

  • unresentful
  • painless
  • joyful
  • amicable

3. caustic

adjective. ['ˈkɑːstɪk, ˈkɔstɪk'] of a substance, especially a strong acid; capable of destroying or eating away by chemical action.

Synonyms

  • corrosive
  • destructive
  • mordant
  • erosive

Antonyms

  • sweet
  • good-natured
  • nice
  • pleasing
Synonym.com