Simple categories matching electronegative:

• atom,
• residue,
• group,
• compound,
• gas,
• element,
• material,
• component,
• surface,
• particle,
• constituent,
• solute,

Members with property electronegative:

• oxygen,
• br,
• skin,
• nitrogen,
• cyanide,
• carbonyl,
• chlorine,
• halide_cl,
• carbon,
• carboxylic_acid,
• fluorine,
• mn,
• sulfur,
• ether,
• nitrate,
• metal,
• peroxide,
• fluorine_atom,
• germanium,
• glass,
• acid_eosin,
• sulfur_atom,
• collagen_fiber,
• al,
• air,
• lead,
• nitrile,
• acid,
• no,
• nitrogen_atom,
• hfc,
• halogen,
• amine,
• phenol_bond,
• bromine,
• hydroxyl,
• cfc,
• amino,
• phosphate,
• tin,
• polymer,
• adjacent_atom,
• halide,
• silicon,
• halogen_atom,
• carboxyl,
• co,
• positive_nature,
• ag,
• halo,
• aluminum,
• thiocyanate,
• fluoride,
• hydrogen,
• alkyl,
• silver,
• si,