List of espy synonyms and espy related words.
behold, catch, catch sight of, clap eyes on, descry, detect, discern, discover, distinguish, encounter, glimpse, have in sight, hit, identify, ken, lay eyes on, look on, look upon, make out, mark, meet with, note, notice, observe, perceive, pick out, pick up, recognize, remark, see, sense, sight, spot, spy, take in, twig, view, witness