The antonyms for the phrase "are advantage" are "are disadvantage" or "are liability." A disadvantage refers to an unfavorable or unfavorable circumstance that puts one at a disadvantage or reduces their chances of success. It can describe any obstacle, hindrance, or setback. On the other hand, a liability refers to a drawback or a burden that one has to bear, which can lead to losses, risks, or complications. Both these antonyms for "are advantage" signify a negative or unfavorable situation that counters the benefits that may have been present. Therefore, it is essential to be aware of these antonyms to make informed decisions and mitigate risks.