The word "deeped" does not exist in the English language as it is not an actual word. However, if the word "deepened" is intended, then there are several synonyms that can be utilized. These synonyms include heightened, intensified, amplified, enhanced, enriched, expanded, broadened, increased, magnified, and strengthened. Each of these words conveys a sense of intensification or enhancement, much like deepened does. Therefore, use of these synonyms can provide the desired effect in a written or verbal context, allowing for greater variation and creativity within the English language.