watcher, observation, onlooker, commentator, skeptic, diplomat, journalist, scribe, reporter, participant, staffer, correspondent, bird watcher, interlocutor, optimist, critic, pundit, blogger, historian, aficionado, cynic, follower, participator, peacekeeper, detractor, chronicler, layman, corespondent, prognosticator, representative, monitors, functionary, activist, thinker, gadfly, goer, scholar, attendee, newspaperman, member, analyst, spectator, astronomer, birder, reviewer, birdwatcher, devotee, parliamentarian, outsider, naysayer, ornithologist, appreciator, pessimist, insider, spotter, agent provocateur, scientist, westerner, newsperson, layperson, delegate, antipater, evaluator, editorialist, sympathizer, cameraman, supporter, churchgoer, vantage point, statesman, psephologist, apologist, sportswriter, eyewitness, colleague, advisor, essayist, combatant, scrutineer, official, resident, invitee, writer, acolyte, apparatchik, ironist, curator, chartist, inquirer, envoy, expert, ethnographer, scribbler, inquisitor, politician, canvasser, photographer, columnist, academician, connoisseur, diarist, commissar, observers, reader, listener, hearer, enquirer, investigator, viewer, beholder, listeners, interviewer, searcher, researcher, bystander, inquirers, spectators, retest, rater, cohort, intraindividual, interobserver, quantitative, statistical, unsystematic, compositional, interindustry, laboratory, mutational, pharmacokinetic, response, systematic, trait, allometric, benchmarking, correlational

audile, auditor, discoverer, eyeglass wearer, finder, hearer, listener, motile, spectator, spotter, viewer, visualizer, watcher, witness

., abney level, acute, angular distance, beyond, bronislaw kasper malinowski, bronislaw malinowski, camera lucida, culmination, dextral, doppler effect, doppler shift, endways, endwise, end on, ha, hour angle, hubble's constant, hubble's law, hubble constant, hubble law, human nature, line of sight, line of vision, looker, malinowski, nadir, neutral, observed fire, observer's meridian, on the far side, pitying, principle of equivalence, radial velocity, relativistic mass, rest mass, see, seer, sinistral, spectator, telemeter, viewer, watcher, witness, zenith

expert, human, individual, mortal, person, somebody, someone, soul

beholder, commentator, perceiver