Modifiers matching invalid:

• brilliant,
• good-hearted,
• socially-awkward,
• crippled,
• arrogant,
• socially-unaware,
• insightful,
• innocent,
• socially-unintelligent,
• aloof,
• sympathetic,
• optimistic,
• inspirational,
• weak,
• kind-hearted,
• rigid,
• gentle,
• gangly,
• scientific,
• bumbling,
• stubborn,
• inspiring,

Simple categories matching aloof:

• person,
• scientist,
• genius,
• painter,
• philosopher,
• scholar,
• executive,
• warrior,
• actor,
• queen,
• detective,
• royal,
• emperor,
• robot,
• historian,
• tyrant,
• lady,
• president,
• loner,
• pretender,
• astronaut,
• sculptor,
• bully,
• dictator,
• artist,
• criminal,
• aristocrat,
• orator,
• invalid,
• king,
• snob,
• politician,