Answer: Remonstrate and disharmonize
Step-by-step explanation:
Examples of the words that are having root MON:
Undemonstrative, remonstrating, remonetization, remonstrating, disharmonizing, remonstrate
Remonstrate: The people were remonstrating against the property which they don't like.
Disharmonize: Someone is trying to disharmonize this place because they are not wanting people in there.