Modifiers matching softwood:

• resinous,
• fragrant,
• coloured,
• northern,
• dry,
• dense,
• untreated,
• weathered,
• fresh,
• unfinished,
• common,
• expensive,
• coniferous,
• available,
• unpainted,
• light,
• inexpensive,
• european,
• valuable,
• renewable,
• mixed,
• porous,
• durable,
• colour,
• native,
• hard,
• seasoned,

Simple categories matching unpainted:

• masonry,
• softwood,
• area,
• surface,
• part,
• substrate,
• material,
• wood,