Category Nuances for fluorine:

• friendly,
• toxic,
• electronegative,
• biological,
• functional,
• nonmetal,
• harmful,
• simple,
• volatile,
• corrosive,
• heavier,
• larger,
• liquefied,
• polar,
• salt,
• rare,
• pure,
• minor,
• acid,
• active,
• charged,
• elemental,
• stable,
• dense,
• sticky,
• hazardous,
• ionic,
• characteristic,
• poisonous,
• aggressive,
• industrial,
• reactive,
• small,
• molecular,
• foreign,
• liquid,
• compressed,
• monovalent,
• special,
• nonmetallic,
• diatomic,
• cryogenic,
• chemical,
• dangerous,
• mobile,
• heavy,
• inexpensive,
• magnetic,
• oxidative,
• liquified,
• noxious,
• regulated,
• dilute,

Simple Categories for fluorine:

• atom,
• atmosphere,
• liquid,
• halogen,
• gas,
• substance,
• unit,
• material,
• fluid,
• amount,
• component,
• element,
• group,
• substrate,
• matter,
• metal,
• constituent,
• quantity,