similitude
noun formal uk/sɪˈmɪl.ɪ.tʃuːd/ us/səˈmɪl.ə.tuːd/
[ C or U ]相像，相仿，类似
the state of being similar (= almost the same), or a feature that is similar
What is surprising is the similitude between many of the candidates' positions. 令人惊讶的是，很多考生的立场都很相似。
[ C ] old use比喻，比拟
a comparison
He describes her beauty by various similitudes. 他用各种比喻来形容她的美。