Certification is another possible synonym, while to homologate is the infinitive verb form.

Within a few decades, he and others were viewing it as a possible synonym of his most well-known sauropod genus, Cetiosaurus.

It is considered a possible synonym of Neuquensaurus or Saltasaurus.

Schloenbachia varians, known from Europe and Iran, is a highly varied species with a number of possible synonyms.

These are Cronquistia, a possible synonym of Carphochaete, and Cronquistianthus, which is sometimes included as a group within Eupatorium.

It is a possible senior synonym of Mojoceratops perifania, which was named by Nicholas R. Longrich in 2010.

Other possible synonyms include Dollodon and Proplanicoxa.

It is a possible synonym of some fossils assigned to Orycterocetus.

Sepia baxteri and Sepia bartletti are possible synonyms.

The two genera were for some time still regarded as possible synonyms but further interpretation of both finds left no doubt of their independent status.