Simple categories matching nonionic:

• substance,
• compound,
• characteristic,
• group,
• monomer,
• substrate,
• solid,
• polymer,
• solute,

Members with property nonionic:

• synthetic_polymer,
• methyl_cellulose,
• compatibility,
• styrene,
• acrylamide,
• protein,
• polysaccharide,
• cloud_point,
• glycerol,
• silica,
• sugar,
• sucrose,
• polyethylene_oxide,
• glucose,
• polyamide,
• phenol,
• enzyme,
• ethanol,
• mannitol,
• starch,
• vinyl_acetate,
• synthetic,
• chloroform,
• bromoform,
• water,
• methanol,
• bun,
• urea,
• polypropylene_oxide,