Modifiers matching neutral:

• energetic,
• pale,
• impartial,
• dark,
• urban,
• natural,
• new,
• abundant,
• soft,
• earthy,
• warm,
• small,

Simple categories matching pale:

• species,
• neutral,
• green,
• pastel,
• color,
• eyes,
• tint,
• purple,
• lemon,
• shade,
• surface,
• beer,
• paper,