Counter-work is a word that means to undo or oppose the work of someone or something. Its antonyms would be words that imply cooperation or agreement with the work being performed. Synonyms of counter-work include thwart, hinder, obstruct, and resist. Antonyms of counter-work include assist, promote, support, and enable. For instance, to assist a person means to lend a helping hand, promote refers to the act of elevating or advancing something, support means to lend aid or provide resources, while enable means to provide the means and support required for someone to succeed in their work. Overall, antonyms of counter-work imply positive actions that support the goals and aspirations of the doer.