Different names refer to different names for the same thing in different social groups, different regions or different times. According to the above definitions, Which of the following are not synonyms:. ['Older generation is still used to calling matches "foreign fire".', 'Now, salespeople often call female customers "beauty".', 'In the Ming Dynasty, people generally called toads or pheasants.', 'The Sichuanese said that the sweet potato is actually the sweet potato that the Henanese said.']