Modifiers matching atom:

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

Simple categories matching monatomic:

• substance,
• fluid,
• liquid,
• material,
• gas,
• system,
• semiconductor,
• element,
• ion,
• crystal,
• solid,
• atom,