unimpassioned

1. For so had Hester called her; not as a name expressive of her aspect, which had nothing of the calm, white, unimpassioned lustre that would be indicated by the comparison.
   海丝待这么叫她，并非出于她的外表，因为她绝无珍珠的涵义所包含的那种柔和、洁白和平静的光泽。

adj

1. free from emotional appeal
   1. answered with an unimpassioned defense
   2. the unimpassioned intellect