Obsequiousnesses, meaning excessive servility or submissiveness, can have a range of antonyms depending on the context in which it is used. In certain situations, assertiveness, independence, and autonomy may be considered antonyms of obsequiousnesses. In others, synonyms such as impertinence, defiance, and disobedience may be used. However, some commonly accepted antonyms of obsequiousnesses include arrogance, independence, self-possession, self-reliance, and dignity. Essentially, any word that connotes a sense of confidence, self-assuredness, or agency can be considered an opposite of obsequiousnesses. Choosing the appropriate antonym for obsequiousnesses will depend on the intended meaning and the particular context in which it is used.