furiously, violently
Ветер неистово трепал деревья за окном
The wind violently lashed the trees outside the window.
Он неистово защищал свою точку зрения на собрании
He passionately defended his point of view at the meeting.
Она неистово билась за победу в финале
She fought fiercely for victory in the final.
WiktionaryPONSbab.laReverso
