"Continuedly" is a less commonly used word and may not be well-known by all. However, there are several synonymous expressions that can be substituted in its place without losing meaning in a sentence. Some of these alternatives include "persistently," "consistently," "regularly," "steadily," "uninterruptedly," "incessantly," "relentlessly," and "prolongedly." Each of these words highlights the idea of something ongoing or persistent. For instance, instead of using "continuedly," one could say "he worked persistently for several hours," or "she consistently practiced piano every evening." Substituting words in writing is a useful tool in keeping the text engaging and more expressive.