Thesaurus.com
synonyms
  • definitions

caustic

see definition of caustic
  • adjburning, corrosive
  • adjsarcastic
Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for caustic

adj burning, corrosive
  • abrasive
  • acerbic
  • acid
  • biting
  • mordant
  • pungent
  • astringent
  • corroding
  • keen
  • tart
  • acrid
  • alkaline
  • erosive

Antonyms for caustic

  • bland
  • kind
  • mild
  • nice
  • sweet
  • calm
  • soothing
  • unsarcastic
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to caustic

abrasive

adjective. irritating in manner
  • annoying
  • biting
  • caustic
  • cutting
  • galling
  • hard to take
  • hateful
  • hurtful
  • nasty
  • rough
  • rubbing the wrong way
  • sharp
  • spiky
  • unpleasant

acerbic

adjective. bitter, sharp, or sour

acid

adjective. bitter in words or behavior

acrid

adjective. nasty in behavior or words

acrimonious

adjective. nasty in behavior, speech

alkaline

adjective. being basic, not acid (chemically)
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
  • PREVIOUS
  • NEXT