Toploftiness refers to excessive pride or arrogance. Some synonyms for toploftiness include haughtiness, conceit, egotism, snobbery, and superiority complex. These words all convey a sense of someone who views themselves as above others and behaves in a way that reflects this belief. Other synonyms include pomposity, loftiness, pretension, and self-importance. These words suggest that someone with toploftiness may be putting on airs or acting in a way that is grandiose or over-the-top. Overall, the synonyms for toploftiness offer a range of ways to describe someone who is excessively proud or arrogant.