Butterfly and Spastic aphonia

Butterfly noun - Diurnal insect typically having a slender body with knobbed antennae and broad colorful wings.

Spastic aphonia and butterfly are semantically related. in fear of performing onstage topic. In some cases you can use "Spastic aphonia" instead a noun "Butterfly".

Butterfly and spastic aphonia are semantically related. Sometimes you can replace term "Butterfly" with "Spastic aphonia", this terms are similar.