The term "on probation" refers to a legal status in which a person is given a probationary period after being convicted of a crime or violating a law. During this time, they are monitored and required to comply with certain conditions in order to avoid further legal consequences. Some synonyms for "on probation" include "under supervision," "on parole," "in a trial period," "under review," "subject to monitoring," "under scrutiny," "under evaluation," and "under assessment." These terms all imply a certain level of accountability and responsibility on the individual's part, as they must prove themselves capable of following rules and regulations.