Musciform is a word that is often used to describe something that resembles or is shaped like a fly or a mosquito. There are many synonyms that can be used to describe this type of shape or form. Some of these synonyms include fly-like, insectoid, winged, aerodynamic, streamlined, and slender. Other synonyms might include bug-shaped, insect-like, or mosquito-ish. Depending on the context in which the word is being used, there may be other words that are more appropriate as synonyms for musciform. However, these are some of the most common options when describing a shape or form that resembles that of a fly or mosquito.