Synonyms to hearken to

hark, NB, attend, attend to, auscultate, be all ears, bend an ear, bug, cock the ears, eavesdrop, examine by ear, give attention, give audience to, give ear, give ear to, hear, hear out, hearken, heed, intercept, lend an ear, listen, listen at, listen in, listen to, mark, mind, note, notice, remark, sit in on, tap, wiretap, apprehend, approve of, arbitrate, ascertain, be aware of, be conscious of, be informed, be sensible of, be told, catch, catch on, charge the jury, condone, conduct a trial, consider, determine, discover, entertain, experience, feel, find, find out, gather, get, get an earful, get wind of, have the facts, hear of, hear tell of, hearsay, hold court, hold the scales, judge, know, know well, learn, officiate, overhear, pay attention to, perceive, pick up, referee, respond, respond to stimuli, sanction, see, sense, s