Category Nuances matching observer:

• solar,
• Palestinian_UN,
• everyday,
• external,
• naive,
• election,
• interested,
• trained,
• lay,
• responsible,
• professional,
• familiar,
• independent,
• business,
• objective,
• special,
• impartial,
• knowledgeable,
• social,
• casual,
• key,
• concerned,
• influential,
• careful,
• skilled,
• primary,
• dedicated,
• unofficial,
• foreign,
• contemporary,
• inexperienced,
• experienced,
• outside,

Members for simple category observer:

• research_analyst,
• nasser_al,
• judge,
• tad_cook,
• patient_physician,
• pilot,
• postgraduate,
• richard_howitt,
• elder,
• international_red,
• traveller,
• juror,
• daniel_pink,
• trained_nurse,
• spouse,
• course_director,
• critic,
• dermatologist,
• lawyer,
• instructor,
• predator,
• regulator,
• journalist,
• primary-care_physician,
• public_authorities,
• venetian,
• ombudsman,
• teacher,
• law_professor,
• nurse,
• angler,
• psychologist,
• god,
• computer,
• airline_pilot,
• postgraduate_student,
• airforce_pilot,
• romans,
• administrator,
• classroom_teacher,
• sociologist,
• yoga_therapist,
• cavalry_scout,
• microscopist,
• study_investigator,
• bondholder,
• hi_hero,
• serious_critic,
• tenor,
• grandparent,
• attorney,
• customer,
• prospective_student,
• surveyor,
• political_scientist,
• social_scientist,
• agricultural_adviser,
• family_member,
• scientist,
• family_friend,
• pastor,
• dermatology_trainee,
• insurance_representative,
• interested_neighbor,
• technician,
• mother,
• ultrasound_receiver,
• medium,
• business_journalist,
• chiropractor,
• massage_therapist,
• historian,
• budget_analyst,
• parent,
• artist,
• participant,
• foreign_diplomat,
• air-traffic_controller,
• close_friend,
• humanitarian,
• retail_consumer,
• reporter,
• visitor,
• acquaintance,
• consumer,
• social_worker,
• caseworker,
• newspaper_writer,
• shareholder,
• police_supervisor,
• doctor,
• coach,
• center,
• vehicle_occupant,
• ranger,
• prosecutor,
• filmmaker,
• monetary_authority,
• naturalist,
• academic,
• director,
• trustee,
• western_scholar,
• paleontologist,
• caregiver,
• passenger,
• amateur_naturalist,
• diplomat,
• analyst,
• accountant,
• member,
• beachcomber,
• patient,
• prof,
• athlete_coach,
• missile_tracker,
• purchaser,
• medical_student,
• human-right_watch,
• novelist,
• author,
• military_pilot,
• donor,
• clinician,
• adult_relative,
• witness,
• social_researcher,
• physiotherapist,
• victim,
• alumnus,
• popular_medium,
• adolescent,
• workmate,
• academic_analyst,
• new_teacher,
• friend,
• cultural_anthropologist,
• family,
• auditor,
• investment_analyst,
• policeman,
• soldier,
• neurosurgeon,
• radiologist,
• tourist,
• referee,
• astronaut,
• foreign_journalist,
• economist,
• anthropologist,
• theban,
• traveler,
• advocate,
• wife,
• offender,
• experienced_pilot,
• contractor,
• dog_warden,
• politician,
• physician,
• marriage_counselor,
• colleague,
• astronomer,
• immigration_official,
• football_referee,
• guardian,
• ordinary_citizen,
• boater,
• social_psychologist,
• consultant,
• smith,
• inspector,
• fish,
• peer,
• check_airman,
• medical_doctor,
• supervisor,
• king,
• threat,
• neighbor,
• agent,
• researcher,
• student,
• supplier,
• expert,
• empiricist,
• employer,
• investor,
• looter,
• therapist,
• user,
• plaintiff_attorney,
• missionary,
• hacker,
• programme_director,
• political_actor,
• librarian,
• retired_jurist,
• pharmacist,