Letters that make sonic
s, o, n, c, i are letters that make 'sonic'
sonics is a word created by adding a letter to 'sonic'
2 possible definitions for 'sonic'
Under this definition, sonic is an adjective and has the following properties:
transonic has the same meaning as sonic
subsonic, supersonic have the opposite meaning of 'sonic'
"a sonic boom"
Under this definition, sonic is an adjective and has the following properties:
"a sonic wave"