Category Nuances for mastic:

• flexible,
• natural,
• suitable,
• hard,
• ancillary,
• common,
• sticky,
• heavier,
• stubborn,
• transparent,
• viscous,
• greek,
• aromatic,
• protective,
• out,
• soft,
• combustible,
• plastic,
• heavy,
• thick,
• fluid,
• friable,
• individual,

Simple Categories for mastic:

• material,
• component,
• sealant,
• resin,
• fluid,
• compound,
• item,
• constituent,
• adhesive,
• hydrocarbon,
• system,
• flora,
• wood,
• substance,