The word "pinnacled" refers to something that has reached its highest point or peak. Some synonyms for "pinnacled" include "summitted," "topped," "peaked," "crowned," and "climaxed." These words convey the idea of something being at its utmost height or pinnacle. Other synonyms for "pinnacled" might include "achieved," "reached," or "attained," which refer to reaching a goal or accomplishment. Additionally, "apex," "zenith," and "acme" are all words that mean the highest point or peak and can be used as synonyms for "pinnacled." Overall, the word "pinnacled" and its synonyms convey a sense of success, achievement, and being at the top.