The word "olivary" refers to anything that is shaped like an olive or related to the olive tree. Some possible synonyms for the word "olivary" include oval, oblong, ellipsoid, ovate, ovoid, prolate, fusiform, or spindle-shaped. These words describe different types of shapes or forms that may be similar to the shape of an olive or the structure of the olivary nucleus in the brain. In the context of botany, "olivary" can describe the shape of leaves, fruits, or branches. In anatomy, it is used to describe the shape of parts of the brainstem or other organs. Using synonyms like these can help writers to be more precise and varied in their language.