The word “perennially” means lasting or existing throughout the year or for a long time without interruption. A synonym for “perennially” could be “constantly”. “Constantly” implies something that occurs continuously or without pause. For example, a garden that is constantly in bloom suggests that it is always filled with flowers.
Another synonym is “eternally”. “Eternally” has a sense of lasting forever or for an extremely long time. For instance, a love that is described as eternally strong implies that it will never fade.
“persistently” is also a good synonym. It means to continue firmly or obstinately in a course of action. For example, a person who persists in their efforts to achieve a goal is showing determination and staying committed over a long period.
All of these synonyms for “perennially” convey the idea of something that endures or occurs regularly over an extended period. They can be used to describe natural phenomena, human qualities, or ongoing situations.