Modifiers matching observer:

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

Simple categories matching skilled:

• works,
• artist,
• chef,
• person,
• hero,
• vocation,
• position,
• warrior,
• analyst,
• hacker,
• labour,
• inhabitant,
• athlete,
• criminal,
• artist,
• magician,
• practitioner,
• craft,
• tyrant,
• philosopher,
• teacher,
• scientist,
• wizard,
• behaviour,
• duty,
• therapy,
• painter,
• occupation,
• villain,
• sportsman,
• help,
• terrorist,
• behavior,
• psychopath,
• artisan,
• genius,
• robot,
• searcher,
• craftsman,
• god,
• task,
• operator,
• profession,
• fugitive,
• player,
• industry,
• facility,
• advisor,
• observer,
• android,
• candidate,
• performer,
• bodybuilder,
• librarian,
• qualification,
• technician,
• man,
• gathering,
• user,
• applicant,
• professor,
• laborer,
• group,
• discipline,
• activity,
• employment,
• animal,
• metalworker,
• person,
• care,
• volunteer,
• detective,
• sculptor,
• employee,
• service,
• movement,
• worker,
• freelancer,
• area,
• people,
• king,
• musician,
• sector,
• adventurer,
• expert,
• game,
• agent,
• tradesman,
• poet,
• labourer,
• composer,
• technologist,
• trade,
• knowledge,
• performance,
• action,
• labor,
• explorer,
• developer,
• individual,
• work,
• training,
• manipulator,
• guru,
• specialist,
• procedure,
• job,
• interpreter,
• personnel,
• slave,
• professional,
• soldier,