There are a number of possible synonyms for the term "ocean nymphs," which refers to mythical beings from Greek mythology typically associated with the sea. Some other terms that may be used to describe similar creatures include nereids, or sea nymphs; selkies, which are Scottish sea creatures often depicted as seals who can transform into humans; siren or mermaid, which typically refer to female creatures with fish tails; and oceanids, a more general term used to describe any type of sea spirit or goddess. Depending on the context and the specific mythology being referenced, there may be additional terms used to describe similar creatures as well.