Answer:
What does the word opprobrium most likely mean? Criticism.
Which word is a synonym for opprobrium? Disapproval.
Explanation:
The noun opprobium means harsh criticism, censure or condemnation. Other synonyms of opprobium are denunciation, difamation, calumny, humiliation, infamy and disgrace. Thus, according to the sentence, the proposal to raise the driving age to twenty-one has been intensely criticized, attacked and denigrated.
Step-by-step explanation: