The term 'of inferior quality' can be described in many ways, including 'POOR' (4 letters), 'BUM' (3 letters), 'COARSE' (6 letters), 'thirdrate' (9 letters), 'secondclass' (11 letters), and 'notuptostandard' (15 letters). These words all describe something that is of a lower quality than what is expected or desired. POOR implies a lack of resources or money, while BUM implies a lack of care or effort. COARSE implies a lack of refinement or sophistication, while thirdrate implies a lack of skill or expertise. Secondclass implies a lack of importance or value, while notuptostandard implies a lack of meeting the required standards. All of these words are used to describe something that is of an inferior quality.