Most grovelling can be described as a demeaning, obsequious or submissive behavior, and its antonyms would be words or expressions that indicate a confident, self-assured or assertive approach. Words like bold, audacious, courageous, fearless or daring would be some of the antonyms that could fit the opposite of most grovelling, as they convey a sense of strength and autonomy rather than weakness or dependency. Other antonyms could be independent, self-reliant, outspoken, assertive or commanding, which all suggest a strong personality that does not bow down to others' expectations or authority. In short, the antonyms for most grovelling would be words that express strength, courage, and determination in the face of adversity.