"Freakily" can be replaced by several synonyms depending on the context in which it is used. For instance, the word "strangely" expresses a similar meaning in a more subdued way. Other options include "oddly," "weirdly," "quirkily," "abnormally," and "unusually." Each of these words suggests a sense of peculiarity or abnormality, but they may also have different nuances of meaning. For example, "weirdly" implies an eerie or supernatural quality, while "quirkily" suggests an idiosyncratic or eccentric characteristic. In choosing a synonym for "freakily," it is important to consider the intended impression and choose the word that best conveys this meaning.