Modifiers matching cleaner:

• alkaline,
• neutral,
• lightweight,
• available,
• mild,
• wet,
• commercial,
• liquid,
• abrasive,
• caustic,

Simple categories matching neutral:

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