1) Auditioned 2) Became aware of 3) Been told 4) Caught some waves 5) Caught wind of 6) Caught word of 7) Detected 8) Detected by ear 9) Detected sound 10) Examined judicially 11) Exclusively Saxon word 12) Exclusively Anglo word 13) Found out 14) Gave audience to 15) Got by word of mouth 16) Got from the grapevine Found on https://www.crosswordclues.com/clue/heard