Synonyms and Antonyms of caustic (kôstĭk)

astringent tart burning strongly alkaline erosive biting sharp scathing stinging acerbic acidic acrid corrosive cutting mordacious mordant pungent slashing trenchant truculent vitriolic abrasive acerb acidulous acrimonious bitter catheretic crisp gnawing incisive ironic keen lye malevolent rough satirical severe virulent alkali causticity lime malevolence mordacity phenol spinosity virulence blistering sulfurous sulphurous

mild soothing calm unsarcastic nice kind

acid alkaline sarcastic attack respect sardonic

caustic ₁₁

cactus ₁₀

cacti ₉ cutis ₇ ictus ₇ scuta ₇

acts ₆ asci ₆ cast ₆ cats ₆ cist ₆ cuts ₆ scat ₆ scut ₆ tics ₆ aits ₄ sati ₄ suit ₄ taus ₄ tuis ₄ utas ₄

act ₅ cat ₅ cis ₅ cut ₅ sac ₅ sic ₅ tic ₅ ais ₃ ait ₃ its ₃ sat ₃ sau ₃ sit ₃ tas ₃ tau ₃ tis ₃ tui ₃ uta ₃ uts ₃

ai ₂ as ₂ at ₂ is ₂ it ₂ si ₂ ta ₂ ti ₂ us ₂ ut ₂