Modifiers matching invalid:

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

Simple categories matching crippled:

• invalid,
• professor,
• child,
• royal,
• person,
• king,
• scientist,
• teacher,