Modifiers matching resin:

• thermosetting,
• modern,
• natural,
• diverse,
• synthetic,
• neutral,
• plastic,
• crystalline,
• organic,
• adsorbent,
• insoluble,
• polymeric,
• traditional,
• secondary,
• hard,
• commercial,
• biodegradable,
• available,
• base,
• sensitive,
• thermoset,
• solid,
• common,
• mixed,
• harder,
• flexible,
• toxic,
• sticky,
• softer,
• raw,
• functional,
• liquid,
• inflammable,
• solidified,
• precious,
• nonpolar,
• structural,
• viscous,
• brittle,
• homogeneous,
• polar,
• ordinary,
• hygroscopic,
• residual,
• stable,
• tough,
• suitable,
• dissolved,
• inert,
• hydrophobic,
• thermal,
• artificial,
• hydrophilic,
• clear,
• rigid,
• harsh,
• typical,
• resinous,
• fibrous,
• noncrystalline,
• transparent,
• fragrant,
• optical,
• standard,
• soft,
• reactive,
• amorphous,
• expensive,
• aromatic,
• colored,
• binding,
• corrosive,
• new,
• conventional,
• over,
• industrial,
• practical,
• unsaturated,
• alternative,
• resistant,
• soluble,

Simple categories matching tough:

• tile,
• stain,
• fabric,
• condition,
• material,
• surface,
• fiber,
• contaminant,
• bronze,
• perennial,
• substance,
• residue,
• food,
• grass,
• location,
• subject,
• metal,
• area,
• workwear,
• industry,
• textile,
• vegetable,
• soil,
• plastic,
• times,
• alloy,
• leaf,
• topic,
• stone,
• paper,
• fish,
• veggie,
• case,
• tissue,
• fibre,
• issue,
• job,
• hide,
• seed,
• structure,
• iron,
• thing,
• annual,
• toy,
• spice,
• meat,
• situation,
• wood,
• plant,
• substrate,
• fruit,
• application,
• appendage,
• part,
• decision,
• solid,
• hardwood,
• animal,
• herb,
• sheet,
• vine,
• group,
• state,
• object,
• shrub,
• junk,
• polymer,
• exercise,
• coating,
• item,
• resin,
• stuff,
• rock,