sonic

As adjectives the difference between sonic and conic

is that sonic is of or relating to sound while conic is conical.

As a noun conic is

(geometry) a conic section.

Sonic is a see also of lumic.

As adjectives the difference between sonic and lumic

is that sonic is of or relating to sound while lumic is having the speed of light.

As adjectives the difference between sonic and plasmasonic

is that sonic is of or relating to sound while plasmasonic is (of a speed|aviation) equal to, or greater than, or capable of achieving, ten times the speed of sound.

As an adjective sonic

is of or relating to sound.

As an adverb sonically is

in a sonic manner.