Category Nuances for acetaldehyde:

• key,
• desirable,
• noxious,
• volatile,
• toxic,
• hydrophilic,
• reactive,
• acidic,
• intermediate,
• carbonyl,
• psychoactive,
• polar,
• raw,
• organic,
• possible,
• interfering,
• harmful,
• relevant,
• simple,
• endogenous,
• inorganic,
• oxidized,
• basic,
• undesirable,
• gaseous,
• aromatic,
• light,
• small,
• soluble,
• carcinogenic,
• metabolic,
• active,
• odorous,
• useful,
• airborne,
• aliphatic,
• bulky,
• deleterious,
• valuable,
• molecular,
• single,
• functional,
• extracellular,
• artificial,
• several,
• chemical,
• important,
• natural,
• malodorous,
• common,
• defined,

Simple Categories for acetaldehyde:

• intermediate,
• aldehyde,
• compound,
• substrate,
• group,
• waste,
• hydrocarbon,
• derivative,
• constituent,
• component,
• chemical,
• carbonyl,
• volatile,
• substance,
• monomer,
• material,