Modifiers matching tint:

• neutral,
• soft,
• light,
• pale,
• permanent,
• subtle,
• single,
• pastel,
• colored,
• vibrant,
• cheerful,
• darker,
• clear,

Simple categories matching pastel:

• rose,
• paper,
• colors,
• flower,
• color,
• tint,
• shade,
• wall,