1) Ending for stereo 2) Of sounds of speech 3) Of speech 4) Of the nature of speech 5) Relating to sound 6) Relating to speech 7) Stereo add-on 8) Stereo ending 9) Teaching reading Found on https://www.crosswordclues.com/clue/phonic
Phon'ic adjective [ Greek ... sound: confer French phonique .] Of or pertaining to sound; of the nature of sound; acoustic. Tyndall. Found on http://www.encyclo.co.uk/webster/P/74