1.   When we snap at each other with caustic words we can cause wounds that fester for months or years.

2.   But the session ended with caustic words and North Korea demanding an apology for the naval skirmish.

3.   Egoism, intolerance or caustic words have no place in the Montessori system.

4.   Livid at NATO airstrikes on Yugoslavia but with little global leverage, Russian leaders were expressing their anger through caustic words rather than action.