Modifiers matching elastomer:

• thermoplastic,
• thermoset,
• good,
• soft,
• common,
• flexible,
• polar,
• base,
• traditional,
• incompressible,
• conventional,
• unvulcanized,
• compatible,
• medical,
• synthetic,
• model,
• polymeric,
• liquid,
• nonpolar,
• natural,
• sensitive,
• hard,
• rubbery,
• semirigid,
• hydrophobic,
• viscous,
• rubberlike,
• transparent,
• important,
• crystalline,
• organic,
• cellular,
• new,
• modern,

Simple categories matching unvulcanized:

• elastomer,
• material,