Antonyms for the phrase "are component" can be words such as "are not part," "exclude," "devoid of," or "absent from." These antonyms suggest that something is either missing or simply not present in a particular context or scenario. For example, if one were to say "honesty and integrity are components of a strong relationship," an antonym for this statement could be "dishonesty and deceit are not part of a genuine relationship." In this way, antonyms for "are component" can help to clarify and specify the characteristics or qualities that may be present or absent in a given situation or thing.