Modifiers matching fraction:

• lighter,
• inert,
• light,
• smaller,
• major,
• heavier,
• insoluble,
• macromolecular,
• familiar,
• elemental,
• defined,
• valuable,
• common,
• refractory,
• desirable,
• secondary,
• botanical,
• neutral,
• polar,
• nutrient,
• stable,
• out,
• heavy,
• active,
• individual,
• coarse,
• intermediate,
• floating,
• basic,
• volatile,
• usable,
• liquid,
• acid,
• inorganic,
• chemical,
• important,
• particulate,
• amorphous,
• harmful,
• fine,
• combustible,
• biochemical,
• organic,
• distinct,
• soluble,
• resistant,
• size,
• hydrophobic,
• useful,
• crystalline,

Simple categories matching polar:

• particle,
• compound,
• group,
• insulator,
• sorbent,
• solute,
• monomer,
• metal,
• intermediate,
• solvent,
• hormone,
• fluid,
• elastomer,
• fauna,
• substance,
• molecule,
• substrate,
• material,
• bond,
• mammal,
• moiety,
• reactant,
• organism,
• oil,
• protein,
• nutrient,
• contamination,
• activator,
• drug,
• reagent,
• radical,
• bird,
• macromolecule,
• plastic,
• liquid,
• rubber,
• surface,
• ligand,
• structure,
• region,
• animal,
• polymer,
• diluent,
• lipid,
• gas,
• dielectric,
• lubricant,
• medium,
• contaminant,
• pesticide,
• volatile,
• portion,
• metabolite,
• unit,
• chemical,
• fiber,
• constituent,
• solid,
• atom,
• adhesive,
• impurity,
• resin,
• component,
• base,
• derivative,
• fraction,
• residue,