Assiduous Assiduous synonyms diligent assiduous and diligent sedulous assiduous and sedulous industrious assiduous and industrious studious assiduous and studious laborious assiduous and laborious indefatigable assiduous and indefatigable tireless assiduous and tireless zealous assiduous and zealous unflagging assiduous and unflagging untiring assiduous and untiring Full list of synonyms (593) Assiduous antonyms negligent assiduous and negligent lazy assiduous and lazy idle assiduous and idle inactive assiduous and inactive neglectful assiduous and neglectful inert assiduous and inert lethargic assiduous and lethargic indifferent assiduous and indifferent unoccupied assiduous and unoccupied unemployed assiduous and unemployed Full list of antonyms (29) Share this picture Share this image Share this picture Share this image
