The phrase "aggressively refusing" is correct and usable in written English.
It can be used to describe someone who is not only refusing something but doing so in a forceful or confrontational manner.
Example: "Despite the pressure from his peers, he was aggressively refusing to compromise on his principles."
Alternatives: "vehemently rejecting" or "stubbornly declining".
The fight over how to address the report encapsulated the U.S. shift under Trump, from pushing fellow countries to act more aggressively to refusing to acknowledge the conclusion of the world's top scientists.
According to Mr. DiCaprio's complaint, Ms. Bistriceanu tried to meet him at his home and office, acted aggressively and refused to leave.
Under the Obama administration, the Department of Education has said that all schools must give transgender students unfettered access to the locker rooms and bathrooms that matches the student's gender identity, and it has moved aggressively against schools refusing to comply.
One is to aggressively resist the proposals and refuse to engage in discussions of compromise; we need to make the harm they will do to people crystal clear, always asking whether Republicans are on the side of the rich and powerful or working families and the middle class.
Children with conduct disorder: Children with conduct disorder tend to behave in an antisocial manner, acting aggressively towards others and refusing to follow the rules.
A woman being followed home by a man aggressively sexually propositioning her and refusing to take no for an answer; a 14-year-old girl being shouted at by men making lewd gestures as she walks to school in her uniform; a pregnant woman being groped on the bus; a runner being made to feel so unsafe by repeated verbal harassment that she simply gives up exercising outside.
Business is refusing to invest aggressively in the future including hiring more people in an atmosphere of rising taxes and regulation, not to mention rhetorical attacks on business by President Obama.
By aggressively developing new products and refusing to change what detractors call predatory behavior, Microsoft has positioned itself to capitalize if the company is not broken apart.
The European Central Bank held the economy back for many months by refusing to slash interest rates aggressively or pump money into the economy.
Salt Lake County District Attorney Sim Gill ordered a criminal investigation Friday into the actions of Detective Jeff Payne who aggressively arrested nurse Alex Wubbels on July 26 for refusing to draw blood from a severely injured patient.
