There are many synonyms for the word "toy fish" that can be used to describe various types of fish toys. Some common synonyms include "plastic fish," "toy aquarium fish," "aquarium decorations," "ornamental fish," and "pretend fish." Other options may include "fish replicas," "imitation fish," "fake fish," or "synthetic fish." These terms can be used to describe fish toys that are designed for children's play, aquarium decorations, or even decorative accents for home decor. With a variety of options available, there is a toy fish to suit every need and preference.