Most distichous is a term that describes an arrangement of objects or parts in two opposite rows or lines. Synonyms for this phrase include bilaterally symmetrical, biparous, dichotomous, and distichal. These terms all imply that there are two parallel or opposite rows of something, from plants to architectural features. Other possible synonyms could include dualistic, bifurcated, or twofold, as long as they capture the idea of two parallel or opposite components. Ultimately, the choice of synonym will depend on the specific context and the intended connotations, but the underlying meaning of an arrangement in two parallel or opposite rows will remain consistent.