Modifiers matching protein:

• fibrous,
• additional,
• molecular,
• structural,
• inflammatory,
• basic,
• spherical,
• globular,
• prostatic,
• valuable,
• natural,
• industrial,
• pure,
• cytoplasmic,
• common,
• large,
• endogenous,
• single,
• moving,
• hydrophilic,
• active,
• bulky,
• intracellular,
• off,
• dead,
• colored,
• interesting,
• intact,
• functional,
• extracellular,
• metabolic,
• hemostatic,
• abundant,
• larger,
• simple,
• heavy,
• nonhuman,
• proinflammatory,
• conjugated,
• microbial,
• bound,
• physiological,
• pancreatic,
• stimulating,
• colloidal,
• macromolecular,
• medical,
• binding,
• nuclear,
• avian,
• individual,
• antimicrobial,
• typical,
• pharmaceutical,
• cheap,
• traditional,
• biological,
• catalytic,
• relevant,
• soluble,
• secretory,
• therapeutic,
• needed,
• major,
• reactive,
• immune,
• medicinal,
• external,
• specialized,
• dietary,
• urinary,
• flexible,
• whole,
• fluid,
• familiar,
• standard,
• helical,
• size,
• cereal,
• chromosomal,
• mammalian,
• healthy,
• available,
• resistant,
• pharmacological,
• dissolved,
• protective,
• digestible,
• inert,
• key,
• stable,
• minor,
• vital,
• sensitive,
• labile,
• organic,
• nonpolar,
• complex,
• hard,
• somatic,
• cellular,
• specialised,
• internal,
• acidic,
• concentrated,
• destructive,
• enzymatic,
• critical,
• dominated,
• antibacterial,
• skeletal,
• expensive,
• clear,
• damaging,
• smaller,
• maternal,
• viral,
• elastic,
• regulatory,
• allergenic,
• edible,
• acid,
• animal,
• essential,
• foreign,
• visceral,
• stabilizing,
• agricultural,
• complicated,
• unwanted,
• salivary,
• oxidative,
• important,
• native,
• heterologous,
• rigid,
• bacterial,
• neuronal,
• cardiac,
• nutritional,
• toxic,
• solid,
• low,
• isolated,
• digestive,
• model,
• contractile,
• exogenous,
• new,
• motor,
• heterogeneous,
• useful,
• necessary,
• potent,
• antigenic,
• antiviral,
• diverse,
• interfering,
• polar,
• ordered,
• denatured,
• charged,
• small,
• hydrophobic,
• related,
• insoluble,
• iron,
• unstable,

Simple categories matching polar:

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