Modifiers matching atom:

• new,
• heavy,
• metal,
• prosthetic,
• soluble,
• conductive,
• number,
• radioactive,
• light,
• electronegative,
• lighter,
• single,
• ordinary,
• heavier,
• level,
• desirable,
• foreign,
• charged,
• larger,
• particular,
• major,
• inorganic,
• covalent,
• divalent,
• bound,
• polyvalent,
• manufactured,
• inert,
• metallic,
• free,
• unwanted,
• central,
• magnetic,
• nonmagnetic,
• atomic,
• elemental,
• paramagnetic,
• metalloid,
• alkaline,
• adjacent,
• layer,
• heterogeneous,
• exotic,
• hydrophilic,
• neutral,
• surrounding,
• ionic,
• simple,
• planar,
• identical,
• diffusing,
• nonpolar,
• important,
• nonmetallic,
• polar,
• natural,
• active,
• atmospheric,
• electropositive,
• interstellar,
• isolated,
• skeletal,
• medium,
• nonmetal,
• catalytic,
• heterocyclic,
• binding,
• trivalent,
• noble,
• diamagnetic,
• size,
• monovalent,
• additional,
• rare,
• basic,
• monatomic,
• isotopic,
• stable,
• common,
• small,
• unusual,
• dissolved,
• conventional,
• smaller,
• individual,
• lightweight,
• large,
• complex,
• nuclear,
• volatile,
• mobile,
• dense,
• hydrophobic,
• real,
• reactive,

Simple categories matching ionic:

• contaminant,
• mineral,
• compound,
• molecule,
• substrate,
• azide,
• polymer,
• impurity,
• surfactant,
• solid,
• component,
• substitution,
• current,
• gas,
• group,
• oxalate,
• tool,
• use,
• drug,
• conductor,
• solute,
• particle,
• signal,
• equilibrium,
• metal,
• nitrate,
• liquid,
• salt,
• substance,
• fluid,
• material,
• insulator,
• chemical,
• crystal,
• constituent,
• waste,
• metabolite,
• system,
• oxide,
• fluoride,
• atom,
• solution,
• ligand,