Category Nuances for acetylene:

• neutral,
• base,
• molecular,
• unsaturated,
• organic,
• valuable,
• hazardous,
• simple,
• light,
• intermediate,
• linear,
• heavier,
• gaseous,
• carbonaceous,
• useful,
• alternative,
• common,
• important,
• unstable,
• dangerous,
• explosive,
• inflammable,
• incompatible,
• active,
• pure,
• nasty,
• flammable,
• key,
• atmospheric,
• starting,
• small,
• raw,
• aromatic,
• side,
• complex,
• extraneous,
• caustic,
• minor,
• individual,
• functional,
• stable,
• solid,
• reactive,
• acetylenic,
• basic,
• several,
• aliphatic,
• innocuous,
• familiar,
• heavy,
• combustible,

Simple Categories for acetylene:

• system,
• compound,
• hydrocarbon,
• intermediate,
• fluid,
• material,
• component,
• item,
• chemical,
• precursor,
• substance,
• group,
• petrochemical,
• contaminant,
• reactant,
• unit,
• stuff,
• monomer,
• constituent,
• derivative,
• substrate,
• residue,
• alkyne,