Modifiers matching precursor:

• polymeric,
• granular,
• starting,
• chemical,
• inorganic,
• possible,
• genetic,
• carbonaceous,
• acid,
• stable,
• biological,
• volatile,
• simple,
• oxidizable,
• common,
• complex,
• active,
• liquid,
• alternative,
• organic,
• molecular,
• smaller,
• gaseous,
• dietary,
• important,
• explosive,
• neutral,
• legal,
• basic,
• ceramic,
• additional,
• natural,
• controlled,
• elemental,
• solid,
• synthetic,
• metal,
• soluble,
• immediate,
• key,
• volcanic,
• metabolic,
• exogenous,
• salt,
• biodegradable,
• charged,
• small,
• weather,
• single,
• fibrous,
• reactive,
• color,
• available,
• aromatic,
• essential,
• biochemical,
• conventional,
• fatty,
• toxic,
• acidic,
• individual,

Simple categories matching volcanic:

• island,
• rock,
• stone,
• lava,
• material,
• stratum,
• form,
• deposit,
• structure,
• substrate,
• emanation,
• formation,
• sand,
• feature,
• eruption,
• component,
• domain,
• sediment,
• product,
• episode,
• action,
• mineral,
• precursor,
• process,
• activity,
• unit,
• flow,
• cone,
• hazard,
• condition,
• marker,
• event,
• depression,
• substance,
• system,
• phenomenon,
• centre,