Modifiers matching ligand:

• natural,
• potent,
• weak,
• psychedelic,
• hydrophobic,
• nonsteroidal,
• polar,
• exogenous,
• uncharged,
• psychoactive,
• ionic,
• physiological,
• acidic,
• metal,
• nonmetal,
• small,
• axial,
• environmental,
• cellular,
• synthetic,
• external,
• complex,
• charged,
• physiologic,
• active,
• relevant,
• base,
• cationic,
• organic,
• lipophilic,
• common,
• strong,
• important,
• binding,
• hard,
• biological,
• simple,
• bound,
• additional,
• endogenous,
• atomic,
• neutral,
• soft,
• anionic,
• hydrophilic,
• functional,
• extracellular,
• ancillary,
• inorganic,
• complementary,

Simple categories matching neutral:

• salt,
• solute,
• environment,
• location,
• phospholipid,
• atom,
• particle,
• hydrocarbon,
• gas,
• color,
• chloride,
• liquid,
• place,
• agent,
• carrier,
• ground,
• information,
• stimulus,
• fat,
• filter,
• precursor,
• tint,
• screen,
• compound,
• building,
• thing,
• sugar,
• food,
• party,
• sound,
• substance,
• surface,
• language,
• beverage,
• beam,
• item,
• lexis,
• medium,
• hexose,
• grounds,
• weave,
• fermion,
• hadron,
• organisation,
• lepton,
• tea,
• solution,
• country,
• disaccharide,
• ligand,
• drink,
• point,
• fraction,
• area,
• element,
• issue,
• group,
• polymer,
• entity,
• creature,
• unit,
• pharmaceutical,
• site,
• substrate,
• polysaccharide,
• position,
• material,
• emotion,
• metal,
• activity,
• monosaccharide,
• oil,
• territory,
• mutation,
• constituent,
• character,
• scent,
• species,
• space,
• dish,
• proteinase,
• lipid,
• solvent,
• resin,
• structure,
• saccharide,
• steroid,
• organization,
• fluid,
• toy,
• acid,
• adult,
• macromolecule,
• source,
• atmosphere,
• ingredient,
• flavor,
• expert,
• light,
• agency,
• drug,
• person,
• amide,
• sulfate,
• colouring,
• term,
• individual,
• residue,
• diaphragm,
• cleaning,
• system,
• anaesthetic,
• zone,
• path,
• odor,
• complex,
• fabric,
• molecule,
• shade,
• institution,
• clothing,
• carbohydrate,
• component,
• radiation,
• enzyme,
• fragrance,
• sterol,
• core,
• cue,
• container,
• object,
• risk,
• cleaner,
• quality,
• body,
• topic,
• monomer,
• thought,
• cause,