Antonyms for intentional include accidental, unintentional, unintended, and inadvertent words that describe actions done without purpose or planning. Intentional means ...

The strongest antonyms for sympathetic include unsympathetic, indifferent, uncaring, insensitive, unfeeling, apathetic, cold, callous, harsh, and inconsiderate. Quick Answer The ...

The strongest antonyms for silly are serious, sensible, wise, rational, reasonable, intelligent, mature, thoughtful, practical, logical, responsible, and level-headed. Quick ...