Optic and Sonic

Optic adjective - Of, relating to, or used in vision.

Sonic and optic are semantically related In some cases you can use "Sonic" instead an adjective "Optic".

Nearby Words: optics, optical, optically, optician

Sonic adjective - (of speed) having or caused by speed approximately equal to that of sound in air at sea level.

Optic and sonic are semantically related in affecting animate nerve organs topic. Sometimes you can use "Optic" instead an adjective "Sonic".